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BMW Catback Exhaust Systems

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 - Corporate Logo
T#:53044055
Part#: Z4G29VSESBRBRT
Ships in 1 Business Day
New Item
Sale - Save 10% $ 2,799.99

This product was last offered at the strikethrough price on
08-25-2026

$ 2,519.99 USD
Free Shipping
Sale - Save 10%
$ 2,799.99

This product was last offered at the strikethrough price on
08-25-2026

$ 2,519.99 USD
Free Shipping
The Valvetronic Designs Valved Exhaust System for the BMW G29 Z4 M40i is the ultimate upgrade for enthusiasts who demand both performance and versatility. Developed from our extensive R&D on B58-powered platforms, including the Supra and M340i, this system transforms the Z4’s sound and performance, unlocking the true potential of BMW’s celebrated inline-six.
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Valvetronic Designs - Corporate Logo
T#:53008791
Part#: F12M6VSESBRRC
Ships in 1 Business Day
New Item
Sale - Save 10% $ 2,999.99

This product was last offered at the strikethrough price on
08-25-2026

$ 2,699.99 USD
Free Shipping
Sale - Save 10%
$ 2,999.99

This product was last offered at the strikethrough price on
08-25-2026

$ 2,699.99 USD
Free Shipping
The BMW F12 M6’s S63 4.4L twin-turbo V8 delivers exceptional performance, but its factory exhaust doesn’t fully capture the car’s aggressive potential. The Valvetronic Designs Valved Exhaust System transforms the M6 into a dual-personality machine, capable of refined, luxury cruising or spine-tingling aggression at the touch of a button. Building on the success of our F10 M5 and F06 M6 systems, this exhaust connects to OEM or aftermarket free-flow downpipes and is engineered for perfect fitment, improved flow, and a signature sound that defines the Valvetronic experience.
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Valvetronic Designs - Corporate Logo
T#:53044056
Part#: Z4G29VSESBRFC
Ships in 1 Business Day
New Item
Sale - Save 10% $ 2,799.99

This product was last offered at the strikethrough price on
08-25-2026

$ 2,519.99 USD
Free Shipping
Sale - Save 10%
$ 2,799.99

This product was last offered at the strikethrough price on
08-25-2026

$ 2,519.99 USD
Free Shipping
The Valvetronic Designs Valved Exhaust System for the BMW G29 Z4 M40i is the ultimate upgrade for enthusiasts who demand both performance and versatility. Developed from our extensive R&D on B58-powered platforms, including the Supra and M340i, this system transforms the Z4’s sound and performance, unlocking the true potential of BMW’s celebrated inline-six.
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Valvetronic Designs - Corporate Logo
T#:52903291
Part#: F10M5VSESTIBRT
Ships in 1 Business Day
New Item
$ 3,599.99 USD
Free Shipping
$ 3,599.99 USD
Free Shipping
BMW’s move from the S85 V10 to the S63 twin-turbo V8 brought big gains in efficiency and speed, but the factory exhaust left the soundtrack behind. The Valvetronic Designs Valved Exhaust System restores the drama, delivering a sharper, more engaging tone with genuine GT composure when you want it. Connecting to OEM or aftermarket downpipes, this system runs 3.0 inches from inlet to outlet and features a large X-pipe crossover for superior scavenging and response. Exhaust flow then passes through our valved mufflers, exiting via your choice of premium tips. A vacuum-actuated valve system with an included controller ties into the factory harness for full, on-demand sound control.
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Valvetronic Designs - Corporate Logo
T#:52903292
Part#: F10M5VSESTIFC
Ships in 1 Business Day
New Item
$ 3,599.99 USD
Free Shipping
$ 3,599.99 USD
Free Shipping
BMW’s move from the S85 V10 to the S63 twin-turbo V8 brought big gains in efficiency and speed, but the factory exhaust left the soundtrack behind. The Valvetronic Designs Valved Exhaust System restores the drama, delivering a sharper, more engaging tone with genuine GT composure when you want it. Connecting to OEM or aftermarket downpipes, this system runs 3.0 inches from inlet to outlet and features a large X-pipe crossover for superior scavenging and response. Exhaust flow then passes through our valved mufflers, exiting via your choice of premium tips. A vacuum-actuated valve system with an included controller ties into the factory harness for full, on-demand sound control.
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Corsa - Corporate Logo
T#:26671605
Part#: 14569
Back Ordered
8% off MSRP $ 2,836.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,602.99 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 2,836.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 2,602.99 USD
Free Shipping on orders $49 and up
Corsa thrives from the use of advanced technologies to develop exhaust systems that deliver an unmistakable exhaust note. Each exhaust system is customized to be a perfect match on meeting the demands of the vehicle's owner. Corsa also understands that it's not always about just sound but also about the performance it brings to the table by reducing the amount of restrictions. The S65 engine in the M3 is a remarkable achievement in BMW engines. It's been proven to deliver awesome power and speed while it's deep growl lets you know it's coming. Corsa has developed an exhaust that will give you more of that V8 sound without ruining the integrity of your vehicle. Features: Full Cat-Back 3" quad, round polished stainless tips T304 stainless steel Made in the USA Lifetime Warranty
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Valvetronic Designs - Corporate Logo
T#:52903289
Part#: F10M5VSESTIRC
Ships in 1 Business Day
New Item
$ 3,599.99 USD
Free Shipping
$ 3,599.99 USD
Free Shipping
BMW’s move from the S85 V10 to the S63 twin-turbo V8 brought big gains in efficiency and speed, but the factory exhaust left the soundtrack behind. The Valvetronic Designs Valved Exhaust System restores the drama, delivering a sharper, more engaging tone with genuine GT composure when you want it. Connecting to OEM or aftermarket downpipes, this system runs 3.0 inches from inlet to outlet and features a large X-pipe crossover for superior scavenging and response. Exhaust flow then passes through our valved mufflers, exiting via your choice of premium tips. A vacuum-actuated valve system with an included controller ties into the factory harness for full, on-demand sound control.
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Valvetronic Designs - Corporate Logo
T#:52903290
Part#: F10M5VSESTITIBRT
Ships in 1 Business Day
New Item
$ 3,599.99 USD
Free Shipping
$ 3,599.99 USD
Free Shipping
BMW’s move from the S85 V10 to the S63 twin-turbo V8 brought big gains in efficiency and speed, but the factory exhaust left the soundtrack behind. The Valvetronic Designs Valved Exhaust System restores the drama, delivering a sharper, more engaging tone with genuine GT composure when you want it. Connecting to OEM or aftermarket downpipes, this system runs 3.0 inches from inlet to outlet and features a large X-pipe crossover for superior scavenging and response. Exhaust flow then passes through our valved mufflers, exiting via your choice of premium tips. A vacuum-actuated valve system with an included controller ties into the factory harness for full, on-demand sound control.
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Valvetronic Designs - Corporate Logo
T#:52903288
Part#: F10M5VSESTIBRSH
Ships in 1 Business Day
New Item
$ 3,599.99 USD
Free Shipping
$ 3,599.99 USD
Free Shipping
BMW’s move from the S85 V10 to the S63 twin-turbo V8 brought big gains in efficiency and speed, but the factory exhaust left the soundtrack behind. The Valvetronic Designs Valved Exhaust System restores the drama, delivering a sharper, more engaging tone with genuine GT composure when you want it. Connecting to OEM or aftermarket downpipes, this system runs 3.0 inches from inlet to outlet and features a large X-pipe crossover for superior scavenging and response. Exhaust flow then passes through our valved mufflers, exiting via your choice of premium tips. A vacuum-actuated valve system with an included controller ties into the factory harness for full, on-demand sound control.
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Megan Racing - Corporate Logo
T#:2088873
Part#: MRCBSMC02NS
Back Ordered
$ 418.00 USD
$ 418.00 USD
Valvetronic Designs - Corporate Logo
T#:52903287
Part#: F10M5VSESTIBLK
Ships in 1 Business Day
New Item
$ 3,599.99 USD
Free Shipping
$ 3,599.99 USD
Free Shipping
BMW’s move from the S85 V10 to the S63 twin-turbo V8 brought big gains in efficiency and speed, but the factory exhaust left the soundtrack behind. The Valvetronic Designs Valved Exhaust System restores the drama, delivering a sharper, more engaging tone with genuine GT composure when you want it. Connecting to OEM or aftermarket downpipes, this system runs 3.0 inches from inlet to outlet and features a large X-pipe crossover for superior scavenging and response. Exhaust flow then passes through our valved mufflers, exiting via your choice of premium tips. A vacuum-actuated valve system with an included controller ties into the factory harness for full, on-demand sound control.
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