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Free up power and unleash your BMW's naturally aggressive S55 exhaust tone!
Manually control muffler valve funtions with the click of a button with this plug and play kit
For vehicles with electronic valves only
Lifetime Replacement
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
07-21-2026
Lifetime Replacement
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
07-21-2026
Lifetime Replacement
These downpipes replace the restrictive factory units to deliver faster turbo spool, increased horsepower, and a more aggressive exhaust note.
With your choice of the resonated or non- resonated exhaust, it delivers an unobstructed sound from your S55 motor
Override and open your exhaust valves with the press of a button
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
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
07-21-2026
Lifetime Replacement
Civilized performance for the discerning enthusiast - +5HP
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
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
06-24-2026
Lifetime Replacement
4" Turbo to Downpipe Clamp for 4" Downpipes
We Price Match - Give Us A Call or Chat!
Lifetime Replacement
Achieve perfect exhaust fitment!
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
These downpipes replace the restrictive factory units to deliver faster turbo spool, increased horsepower, and a more aggressive exhaust note.
Increase the overall power at your foot with these upgraded performance downpipes from racing dynamics. Racing Dynamics has been a huge part of the European community since the early 80's!
Lifetime Replacement
Replaces your standard stainless tips with titanium tip
Fitment is for the F8x M2/M3/M4 models
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
07-21-2026
Lifetime Replacement
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
Get that aggressive tone fitting for the M3 and M4!
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
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
07-21-2026
Lifetime Replacement
Universal 4" exhaust tips with a 2.75" inlet
Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!
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
07-21-2026
