Featuring Weistec Billet Pistons & Rods! Maintains Factory 11.3:1 Compression
Featuring Weistec Billet Pistons & Rods! Maintains Factory 11.3:1 Compression
Keep oil out of the intake! Featuring billet PCV adapter fittings for easy bolt on performance!
Gains 5-10 Horsepower, Includes New Mass Air Flow Sensors
This product was last offered at the strikethrough price on
05-03-2026
Chill the air charge temperature as it enters the intake path!
Prevent Dealerships From Re-Flashing Your Car Against Your Wishes!
2X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles Produced After 1995
Lightweight wheel spacers with a machined tab for easy removal
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Finally, an intake that truly complements the engine bay of a vehicle equipped with the legendary M156 engine!
Featuring Advanced Fuel Dynamics x Deatschwerks 600cc Injectors! Max Wheel Horsepower Supported on E85 of 750hp on naturally aspirated engines & 690hp on forced induction engines!
Featuring European Airboxes And AFE ProDry S Drop In Filters
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-27-2026
"Oil Free" OE replacement performance filter
This product was last offered at the strikethrough price on
05-27-2026
Lowers your vehicle and provides superb ride quality
10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
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
07-01-2026
Increase of +69 Horsepower, and +21 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This software is only compatible with Windows PC / Laptop. CARB certified for sale in all 50 states.
Makes 30+ WHP gains using the ProFlex Commander and E85! For Upgraded Injectors.
Only For Cars With Upgraded EV1 Injectors
Upgraded Weistec Idler Pulley Kit
This cylinder head bolt service kit is for M156 6.3L "63 AMG" engines with plastic valve covers only. Includes Cylinder Head Gaskets.
10X Entries For Our 25th Anniversary Sweepstakes!
For Cars With Plastic Valve Covers Only
This product was last offered at the strikethrough price on
06-26-2026
Fix Excessive Valve Lash and Accelerated Wear to the Valvetrain