Unleash the full 6.2L M156 thunder on demand with the Valvetronic Designs Valved Exhaust, the perfect way to get that raw AMG bark when you want it and total silence when you don't.
Unleash the full 6.2L M156 thunder on demand with the Valvetronic Designs Valved Exhaust, the perfect way to get that raw AMG bark when you want it and total silence when you don't.
Unleash a raw, titanium-tuned V8 roar and cut significant weight with the Valvetronic Designs Exhaust—the ultimate valved soundtrack for your W205.
Unlock up to 900WHP with VTT’s direct bolt-on GC turbo upgrade for the M177/M178—faster spool, freer flow, and OE-style fitment without cores, delays, or compromises.
2X Entries Into Our F80 M3 Sweepstakes
Boost airflow by 90% and turbo response in your AMG C63 (S) W205 with Wagner’s plug-and-play Carbon Air Intake System—engineered for maximum power, efficiency, and striking carbon design.
Increase of +198 Horsepower, and +168 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
Increase of +120 Horsepower, and +87 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!
Featuring Complete Set of Weistec Forged Pistons & Billet Rods
+289 HP & + 187 TQ, For Vehicles With High-Flow Exhaust, Colder Spark Plugs, ROW Airbox Set, and Secondary Air Injection Delete. Makes 740+ Horsepower (WHP), and 630 Torque (ft-lb)!
+186 HP & + 117 TQ on Stock Vehicle Application, Makes 637 Horsepower (WHP), and 560 Torque (ft-lb)!
Designed for High RPM and Racing, Direct Replacement for M156 and standard M159 Valve Buckets
For vehicles that already have stage 1 supercharger, and want to upgrade to stage 2. Requires High-Flow Exhaust System.
Direct replacement for factory axles with Improved CV Joint Housing and Internals, and 1000HP rating!
Fully assembled, and Ready to run heads!
For vehicles that already have stage 1 or 2 supercharger, and want to upgrade to stage 3. 3.0L Twin Screw Compressor Upgrade
Faster Shifts, Firmer Shifts, and Increased Torque Capacity!
Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.
+351 HP, and +241lb-ft TQ. 100% Bolt-on installation / Upgrade. Makes 876 Horsepower, and 906lb-ft of Torque! You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.