BMW F91 M8 S63 4.4L

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Valvetronic Designs Universal Y Pipe Adapter - 2.5" (63mm)
Valvetronic Designs Universal Y Pipe Adapter - 2.5" (63mm)
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Valvetronic Designs - Corporate Logo
T#:53149938
Part#: VTD.YPIPE.63MM
Ships in 3 Business Days
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$ 40.99 USD
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Perfect for when you need to connect a single muffler to dual piping or add two tips to your single muffler!
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Brushed Steel
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Brushed S...
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T#:53114634
Part#: VTDTIPSW3035BRSH
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$ 69.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
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ECS 12.5mm Wheel Spacer & ECS Conical Seat Bolt Kit
ECS 12.5mm Wheel Spacer & ECS Conical Seat Bolt Kit
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Packaged by Turner - Corporate Logo
T#:55102420
Part#: 002411ECSKT23
In Stock
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$ 311.89 USD
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$ 311.89 USD
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This staggered wheel spacer kit is designed to broaden your track width, lowering your vehicle's roll center, reducing body roll, and delivering sharper turn-in response, all while filling out the wheel wells for an undeniable track-ready presence.
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Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Single Outlet - 2.5" (63mm) - 2 Mufflers
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Sin...
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Valvetronic Designs - Corporate Logo
T#:53149956
Part#: UVM.63MM.X2
Ships in 3 Business Days
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$ 599.99 USD
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$ 599.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
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Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.5" (89mm) - 1 Muffler
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Sin...
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Valvetronic Designs - Corporate Logo
T#:53149961
Part#: UVM.89MM.X1
Ships in 1 Business Day
New Item
$ 399.99 USD
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$ 399.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
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Battery Tender Plus Advanced Battery Charging System
Battery Tender Plus Advanced Battery Charging System
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Battery Tender - Corporate Logo
T#:49892371
Part#: BTT0210128
Back Ordered
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$ 69.99 USD
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$ 69.99 USD
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Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dua...
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Valvetronic Designs - Corporate Logo
T#:53149953
Part#: UVM63MMDUALOUTX1
Ships in 1 Business Day
New Item
$ 399.99 USD
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$ 399.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
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Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Burnt
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Burnt ...
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Valvetronic Designs - Corporate Logo
T#:53149932
Part#: VTDTIPSW3035BRT
Ships in 1 Business Day
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$ 79.99 USD
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$ 79.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
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Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Burnt
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Burnt ...
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Valvetronic Designs - Corporate Logo
T#:53149928
Part#: VTDTIPSW2535BRT
Ships in 1 Business Day
New Item
$ 79.99 USD
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$ 79.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
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Valvetronic Designs Universal Y Pipe Adapter - 3.0" (76mm)
Valvetronic Designs Universal Y Pipe Adapter - 3.0" (76mm)
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Valvetronic Designs - Corporate Logo
T#:53149939
Part#: VTD.YPIPE.76MM
Ships in 1 Business Day
New Item
$ 40.99 USD
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$ 40.99 USD
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Perfect for when you need to connect a single muffler to dual piping or add two tips to your single muffler!
Valvetronic Designs Single Exhaust Tip - 3.5" - 1x1 Carbon Fiber
Valvetronic Designs Single Exhaust Tip - 3.5" - 1x1 Carbon Fiber ...
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Valvetronic Designs - Corporate Logo
T#:53149925
Part#: VTDTIPSLVE2535RC
Ships in 5 Business Days
New Item
$ 89.99 USD
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$ 89.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
Show More Show Less
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 2 Mufflers
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dua...
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Valvetronic Designs - Corporate Logo
T#:53149954
Part#: UVM63MMDUALOUTX2
Ships in 1 Business Day
New Item
$ 599.99 USD
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$ 599.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
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Valvetronic Designs Single To Dual Exhaust Tip - 3.5" - 1x1 Carbon Fiber
Valvetronic Designs Single To Dual Exhaust Tip - 3.5" - 1x1 Carbon Fi...
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Valvetronic Designs - Corporate Logo
T#:53149923
Part#: VTD.TIP.SD.63MM
Ships in 4 Business Days
New Item
$ 129.99 USD
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$ 129.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
Show More Show Less
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dua...
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Valvetronic Designs - Corporate Logo
T#:53149957
Part#: UVM76MMDUALOUTX1
Ships in 1 Business Day
New Item
$ 399.99 USD
Free Shipping
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$ 399.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less
Valvetronic Designs Single Exhaust Tip - 4.0" - Raw Burnt Titanium
Valvetronic Designs Single Exhaust Tip - 4.0" - Raw Burnt Titanium ...
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Valvetronic Designs - Corporate Logo
T#:53149929
Part#: VTDTIPSW2540TIBR
Ships in 1 Business Day
New Item
$ 149.99 USD
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$ 149.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
Show More Show Less
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Sin...
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Valvetronic Designs - Corporate Logo
T#:53149962
Part#: UVM.89MM.X2
Ships in 3 Business Days
New Item
$ 599.99 USD
Free Shipping
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$ 599.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less
Valvetronic Designs Universal T-Style Valved Muffler Kit - Single Inlet / Dual Outlet - 2.5" (63mm) - 1 Muffler
Valvetronic Designs Universal T-Style Valved Muffler Kit - Single Inl...
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Valvetronic Designs - Corporate Logo
T#:53149955
Part#: UVM63MMTSTYLEX1
Ships in 1 Business Day
New Item
$ 499.99 USD
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$ 499.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less
Valvetronic Designs Single Exhaust Tip - 3.5" - Forged Carbon Fiber
Valvetronic Designs Single Exhaust Tip - 3.5" - Forged Carbon Fiber ...
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Valvetronic Designs - Corporate Logo
T#:53149924
Part#: VTDTIPSLVE2535FC
Ships in 1 Business Day
New Item
$ 89.99 USD
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$ 89.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
Show More Show Less
Valvetronic Designs Single Exhaust Tip - 3.5" - 1x1 Carbon Fiber
Valvetronic Designs Single Exhaust Tip - 3.5" - 1x1 Carbon Fiber ...
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Valvetronic Designs - Corporate Logo
T#:53149926
Part#: VTDTIPSLVE3035RC
Ships in 1 Business Day
New Item
$ 89.99 USD
Free Shipping
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$ 89.99 USD
Free Shipping
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
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Valvetronic Designs Electronic Exhaust Valve Control Kit - 1 Valve Actuator + 1 Valve To Controller Wire
Valvetronic Designs Electronic Exhaust Valve Control Kit - 1 Valve Ac...
Please visually confirm the exhaust valve actuator installed on your vehicle prior to p...
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Valvetronic Designs - Corporate Logo
T#:53114628
Part#: VTD.EVH
Ships in 1 Business Day
New Item
$ 299.99 USD
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$ 299.99 USD
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This system allows you to control your BMW's OEM or aftermarket exhaust valves with the touch of a button. This kit enables the control of a single electronic exhaust valve.
Valvetronic Designs Single Exhaust Tip - 4.0" - Raw Burnt Titanium
Valvetronic Designs Single Exhaust Tip - 4.0" - Raw Burnt Titanium ...
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Valvetronic Designs - Corporate Logo
T#:53149931
Part#: VTDTIPSW3040TIBR
Ships in 1 Business Day
New Item
$ 149.99 USD
Free Shipping
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$ 149.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
Show More Show Less
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 2 Mufflers
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Dua...
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Valvetronic Designs - Corporate Logo
T#:53149958
Part#: UVM76MMDUALOUTX2
Ships in 1 Business Day
New Item
$ 599.99 USD
Free Shipping
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$ 599.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less
Valvetronic Designs Universal T-Style Valved Muffler Kit - Single Inlet / Dual Outlet - 3.0" (76mm) - 1 Muffler
Valvetronic Designs Universal T-Style Valved Muffler Kit - Single Inl...
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Valvetronic Designs - Corporate Logo
T#:53149963
Part#: UVM76MMTSTYLEX1
Ships in 1 Business Day
New Item
$ 499.99 USD
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$ 499.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Black
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Black ...
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Valvetronic Designs - Corporate Logo
T#:53149930
Part#: VTDTIPSW3035BLK
Ships in 1 Business Day
New Item
$ 79.99 USD
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$ 79.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
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Valvetronic Designs Valved Sport Exhaust System - 4.0" Raw Titanium Burnt Tips - BMW F91 M8 Convertible
Valvetronic Designs Valved Sport Exhaust System - 4.0" Raw Titanium B...
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Valvetronic Designs - Corporate Logo
T#:53008796
Part#: F91M8VSESTITIBRT
Ships in 1 Business Day
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$ 4,799.00 USD
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$ 4,799.00 USD
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The BMW M8 is a powerhouse, but from the factory, its sound doesn’t quite match its performance. At Valvetronic Designs, we’ve engineered a Titanium Valved Exhaust System to change that—delivering a sound experience worthy of the M8’s incredible capabilities. Crafted from our signature lightweight Grade 5 Titanium, this system runs a full 3-inch diameter from inlet to outlet for maximum flow. A large cross-section X-pipe is strategically placed to optimize exhaust scavenging, increasing performance while creating an aggressive yet refined tone.
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Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Brushed Steel
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Brushed S...
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Valvetronic Designs - Corporate Logo
T#:53149927
Part#: VTDTIPSW2535BRSH
Ships in 1 Business Day
New Item
$ 69.99 USD
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$ 69.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
Show More Show Less
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Black
Valvetronic Designs Single Exhaust Tip - 3.5" - Single Wall Black ...
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Valvetronic Designs - Corporate Logo
T#:53149933
Part#: VTDTIPSW2535BLK
Ships in 4 Business Days
New Item
$ 79.99 USD
Free Shipping
Add to Wish List
$ 79.99 USD
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The perfect cherry on top! Our selection of Valvetronic Designs Exhaust Tips gives your vehicle that perfect look, and with various styles and finishes, the customization is endless. Whether you're looking to upgrade your full system or add a set to your universal kit, these exhaust tips help ensure your vehicle looks as good as it sounds!
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Extended Wheel Bolt - M12x1.5 - 35mm
Extended Wheel Bolt - M12x1.5 - 35mm
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Black Forest Industries - Corporate Logo
T#:50899204
Part#: BFI-906-LUG
Ships on Jul 31, 2026
New Item
$ 4.99 USD
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$ 4.99 USD
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Specifically engineered for vehicles utilizing a wheel stud conversion.
Valvetronic Designs Valved Sport Exhaust System - 4.0" 1x1 Carbon Fiber Tips - BMW F91 M8 Convertible
Valvetronic Designs Valved Sport Exhaust System - 4.0" 1x1 Carbon Fib...
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Valvetronic Designs - Corporate Logo
T#:53008795
Part#: F91M8VSESTIRC
Ships in 1 Business Day
New Item
$ 4,799.00 USD
Free Shipping
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$ 4,799.00 USD
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The BMW M8 is a powerhouse, but from the factory, its sound doesn’t quite match its performance. At Valvetronic Designs, we’ve engineered a Titanium Valved Exhaust System to change that—delivering a sound experience worthy of the M8’s incredible capabilities. Crafted from our signature lightweight Grade 5 Titanium, this system runs a full 3-inch diameter from inlet to outlet for maximum flow. A large cross-section X-pipe is strategically placed to optimize exhaust scavenging, increasing performance while creating an aggressive yet refined tone.
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Black Forest Industries Extended Wheel Bolt - M14x1.25 - 40mm
Black Forest Industries Extended Wheel Bolt - M14x1.25 - 40mm ...
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Black Forest Industries - Corporate Logo
T#:50899207
Part#: BFI-905-LUG
Ships on Jul 31, 2026
New Item
$ 4.99 USD
Free Shipping on orders $49 and up
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$ 4.99 USD
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Specifically designed for use with 10mm to 15mm wheel spacers to maintain proper thread reach.
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 2 Mufflers
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Sin...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valvetronic Designs - Corporate Logo
T#:53149960
Part#: UVM.76MM.X2
Ships in 1 Business Day
New Item
$ 599.99 USD
Free Shipping
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$ 599.99 USD
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Single Outlet - 3.0" (76mm) - 1 Muffler
Valvetronic Designs Universal Valved Muffler Kit - Single Inlet / Sin...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valvetronic Designs - Corporate Logo
T#:53149959
Part#: UVM.76MM.X1
Ships in 1 Business Day
New Item
$ 399.99 USD
Free Shipping
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$ 399.99 USD
Free Shipping
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Unlock the true sound of your engine with the Valvetronic Designs universal valved muffler kit, a premium T304 stainless steel solution that offers the perfect balance between aggressive performance and neighborhood-friendly quiet at the push of a button.
Show More Show Less

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