Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
These downpipes replace the restrictive factory units to deliver faster turbo spool, increased horsepower, and a more aggressive exhaust note.
Eliminate exhaust choke points and unleash hidden power - Features two 200 Cell high-flow catalytic converters!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport cat-back exhaust for enhanced performance.
Deep exhaust tone with the functionality of stock valve control.
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
The ultimate F8X exhaust system with valves!
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
08-12-2026
Includes Section 1, Section 2, and Rear Muffler Section
Fits US models 1984-1987
A fine tuned note and increased flow
Dinan has developed this Free Flow stainless exhaust to increase flow by reducing backpressure
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This product was last offered at the strikethrough price on
07-31-2026
Dinan has developed this Free Flow stainless exhaust to increase flow by reducing backpressure
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
07-31-2026
Civilized performance for the discerning enthusiast, average gain of +6 HP and +5 ft-lb
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For 2019-2021 M2 Competition models only
Lightweight Racing design for maximum performance & sound
A bit more tame than the race muffler, but still lets out a mean growl from your M5