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
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
M7X39
You'll finally be able to hear your turbos spooling!
You'll finally be able to hear your turbos spooling!
Increase your acceleration and fuel economy with this simple bolt on
Higher flow, higher performance - oil-free, washable and reuseable!
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
11-05-2026
Eliminates intake restrictions - Dyno Proven gains of up to 13 hp and 12 lb-ft. of torque
Eliminates intake restrictions - Dyno Proven gains of up to 13 hp and 12 lb-ft. of torque
Lightweight performance radiator for improved cooling and efficiency
20% more efficient, 91% increased coolant capacity, with up to a 30*F reduction in coolant temperature versus the radiator you have now
For vehicles with manual transmission
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
11-04-2026
Best balance of power and driveability
Critical for maintaining engine health and maximizing tuning potential.
For Custom Applications - Will require additional tuning or modifications.
Stiffer bushings will allow smoother movement!
Increase power without sacrificing reliability
For vehicles with production date up to 03/2011
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
11-05-2026
Retains OEM fitment with superior looks and durability. Includes stainless steel hose clamps and pre-installed factory style connectors.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Includes Accessory Belt System!
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with Valeo alternator only
This product was last offered at the strikethrough price on
07-06-2026