Keep your S55 running cool and reliably with CTS Turbo Front Mount Heat Exchanger.
Keep your S55 running cool and reliably with CTS Turbo Front Mount Heat Exchanger.
Higher flow, higher performance - oil-free, washable and reuseable!
This product was last offered at the strikethrough price on
09-01-2026
Great sound - increased power for your E46 M3 with this 50-state-legal K&N intake kit
CARB certified for sale in all 50 states
Reduce one of the key air-flow restrictions in your S55!
2X Entries Into Our F80 M3 Sweepstakes
Reduce one of the key air-flow restrictions in your S55!
2X Entries Into Our F80 M3 Sweepstakes
2D Progressive Water Methanol Engagement (Boost / High Flow Fuel Pump 0-5V)
Keep your intake tract clean and oil free, with our ECS Baffled Oil Catch Can System
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Replaces BMW's single-use crank bolts
High performance coolant conditioner
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises
10X Entries Into Our F80 M3 Sweepstakes
Adds up to 10-14hp and 7-9ft/lbs torque on a stock M3 | For vehicles with production date up to 04/2008
For vehicles with production date up to 05/2008 & a closckwise rotating Power Steering pump
This product was last offered at the strikethrough price on
06-13-2026
1st And 2nd Gear Shift Sleeve
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
09-10-2026
Upgrade to ARP2000 Head Studs for Increased Head Clamping Force!
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
Enables the control of two electronic exhaust valves
Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring two electric valve actuators
1/8NPT-1/4
Gains of up to 45hp and 60lb/ft!
Not for sale or use in the state of California.