Engine

NEW DESIGN!!! Need more fuel volume for that turbo build? Going all out on your All Motor build? Just looking to spice up your engine bay? Look no further! We must admit that R9K logo looks...

Hi-Temp thermal gasket for your intake manifold. These are made from high temperature resistant PTFE and 1/8" thick to keep the heat away from your intake manifold and reduce the very impactful...

Hi-Temp thermal gasket for your throttle body. These are made from high temperature resistant PTFE and 1/8" thick to keep the heat away from your throttle body and reduce the heat being transferred...

If you are looking to remove all possible parasitic losses from your engine, then these are a must. With these plates you can eliminate your OEM mechanical water pump and run the electric water pump...

ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point...

Designed for high rpm, Brian Crower valve springs are wound from only the highest grade, super clean, chrome silicone alloy and feature proprietary processing procedures for consistent pressures. BC...

If you are looking to complement your R9K header with an exhaust system, look no further. We offer a mid-pipe that bolts on directly to our header without the need for custom fabrication. This makes...

  Do you track your car and are looking to improve your mid-range for those twisty short tracks? If so, this is the answer. This new design has proven gains over 12whp+ in the mid-range. Tuned...