Valvetronic Designs BMW Catback Exhaust Systems for BMW F91 M8 S63 4.4L

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Catback Exhaust systems are designed to completely replace everything from your cats all the way back to your exhaust tips. Traditionally, if you are planning on upgrading your entire exhaust system, you will also need headers and downpipes.
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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...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valvetronic Designs - Corporate Logo
T#:53008796
Part#: F91M8VSESTITIBRT
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Sale - Save 15% $ 4,799.00

This product was last offered at the strikethrough price on
06-28-2026

$ 4,079.99 USD
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Sale - Save 15%
$ 4,799.00

This product was last offered at the strikethrough price on
06-28-2026

$ 4,079.99 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 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...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Valvetronic Designs - Corporate Logo
T#:53008795
Part#: F91M8VSESTIRC
Ships in 1 Business Day
New Item
Sale - Save 10% $ 4,799.00

This product was last offered at the strikethrough price on
06-28-2026

$ 4,319.99 USD
Free Shipping
Add to Wish List
Sale - Save 10%
$ 4,799.00

This product was last offered at the strikethrough price on
06-28-2026

$ 4,319.99 USD
Free Shipping
Add to Wish List
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.
Show More Show Less

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