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
The Game Changer Lite - designed from the ground up with all new parts - supports up to 650 HP at the wheels!
2X Entries Into Our F80 M3 Sweepstakes
Performance N55 camshaft set designed exclusively for 5150 AutoSport and manufactured by Cat Cams!
Includes belts
For vehicles with production date from 6/2008
For vehicles with production date from 6/2008
A complete supercharger package that rovides a massive increase to engine horsepower and torque
640HP/413TQ - a complete power solution for your M3 - includes front-mount air-to-air intercooler!
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
10-24-2026
This valved cat back system features wireless remote control and quad chrome silver tips.
This valved cat back system features wireless remote control and quad blue coated tips.
This valved cat back system features wireless remote control and quad carbon fiber tips.
This valved cat back system features wireless remote control and quad matte black tips.
An aggressive sound without the drone
Includes $75 in gift cards for future purchases!
JE Pistons for the N55 engine are forged for high performance and durability. Designed for BMW’s single-turbo 3.0L, they feature optimized crowns for better combustion and a lightweight design to improve throttle response.
92.50/.827/3.6CC Includes rings, wire locks and wrist pins
Motorsport pedigree. Superior quality. Excellent sound. Milltek Sport Hi-Flow catted downpipes for enhanced performance.
Engages water-methanol system at 35PSI Adjustable from 25-50psi