Upgrade your M156 with PTG's flow-matched 900–1300cc injectors, delivering up to 1% flow variation, direct bolt-in fitment, and E85-ready performance for high-horsepower builds.
Upgrade your M156 with PTG's flow-matched 900–1300cc injectors, delivering up to 1% flow variation, direct bolt-in fitment, and E85-ready performance for high-horsepower builds.
Boost your naturally aspirated M156 AMG with PTG Stage 1 Motorsport Camshafts, featuring precision ground 9310 billet steel construction and optimized cam profiles for increased horsepower and performance.
Increase boost by approximately 3 PSI with the PTG 3.30 Inch Billet Supercharger Pulley, engineered for the PTG 4L Supercharger System with precision fitment and included mounting hardware.
Only for use with PTG 4L Supercharger System
Strengthen your M156 AMG engine with ARP 625 Inconel Head Studs, engineered to withstand extreme cylinder pressures and provide reliable protection against factory head bolt failures.
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!
For vehicles that already have stage 1 supercharger, and want to upgrade to stage 2. Requires High-Flow Exhaust System.
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
+221 HP & + 219 TQ, For Vehicles with High-Flow Exhausts. Makes 672 Horsepower (WHP), and 662 Torque (ft-lb)!
Replacement Belt for Stage 3, M156 Supercharger System, ABC Suspension Equipped Vehicles
+186 HP & + 117 TQ on Stock Vehicle Application, Makes 637 Horsepower (WHP), and 560 Torque (ft-lb)!
A low exhaust note with a free flow design
Don't let faulty injectors hinder performance
This camshaft adjuster repair service kit is for M156 6.3L "63 AMG" engines with aluminum valve covers only. Includes all four new adjusters, new hardware, and seals.
For Cars With Aluminum Valve Covers Only
This product was last offered at the strikethrough price on
07-07-2026
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
Stage 0 OEM Plug and Play Billet Upgraded Replacement Camshafts - Direct Installation for all M156 Engines