Upgrade M156 valvetrain durability with 625 Inconel ARP cam cap bolts engineered to replace factory torque-to-yield hardware and withstand extreme RPM and performance demands.
Upgrade M156 valvetrain durability with 625 Inconel ARP cam cap bolts engineered to replace factory torque-to-yield hardware and withstand extreme RPM and performance demands.
Build your AMG M177.1 engine for extreme performance with PTG’s complete billet camshaft and valvetrain package, engineered for 8,000 RPM capability, increased boost, and uncompromising durability.
Improve M156 valvetrain reliability with reusable ARP 2000 camshaft bolts, delivering superior clamping force and dependable performance for high-performance engine builds.
Add a convenient boost and vacuum reference to your M177 or M178 with the PTG billet aluminum boost port, offering a simple bolt-in solution for boost gauges and auxiliary systems.