Best selling products

Used in different locations based on model.

Flange copper nut These are high-heat, premium copper bolts from BMW.

Rubber Exhaust Hanger Muffler Mount for Hondas

This hose supplies high-pressure oil (upwards of 80 BAR) to the distribution hose at the top of the engine which is what allows the VANOS to change...

One time use only Prevent chances of an oil leak forming after changing your oil. Inexpensive and easy!

Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, ...

Performance software tuned for M50 manifold, S52 cams, & cold air intake If you're looking for the easiest way to add power and torque to your ...

Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, ...

This is our tried and tested tune for an E39 5 Series with an M52/M54 engine. These tunes were designed on a Dynojet dyno and tested in the real wo...

Through custom ECU tuning we are able to provide more usable horsepower and torque outputs by modifying BMW’s cam timing (VANOS) and fuel and ignit...

PRODUCT DETAILS Stainless Steel Sport Exhaust Headers for BMW 323i/328i E46; Z3 E36/7; 528i E39 with M52 6-cylinder engine, and manual or automatic...

E36 325i/328i/M3, E34 525i, E39 525i, 530i The Supersprint headers are among the best on the market for making the most top-end power on the M50/S5...

ARP main studs replace the M10 bolts used in BMW M50, S50, M52, and S52 engines.The ARP Main Stud Kit offers great benefits and many reasons to be ...

ARP main studs replace the M10 bolts used in BMW M50, S50, M52, and S52 engines.The ARP Main Stud Kit offers great benefits and many reasons to be ...

ARP main studs replace the M10 bolts used in BMW M50, S50, M52, and S52 engines.The ARP Main Stud Kit offers great benefits and many reasons to be ...

ARP main studs replace the M10 bolts used in BMW M50, S50, M52, and S52 engines.The ARP Main Stud Kit offers great benefits and many reasons to be ...

These Pro series flywheel bolts from ARP give you all that you need to bolt in your flywheel with confidence. They're much stronger than OEM hardw...

These Pro series flywheel bolts from ARP give you all that you need to bolt in your flywheel with confidence. They're much stronger than OEM hardw...

Durable high-performance Pro Series bolts to replace your soft factory rod bolts The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-qual...

Durable high-performance Pro Series bolts to replace your soft factory rod bolts The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-qual...

Durable high-performance Pro Series bolts to replace your soft factory rod bolts The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-qual...

Durable high-performance Pro Series bolts to replace your soft factory rod bolts The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-qual...

Durable high-performance Pro Series bolts to replace your soft factory rod bolts The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-qual...

Durable high-performance Pro Series bolts to replace your soft factory rod bolts The ARP Rod Bolt Kit is part of the ARP Pro Series of premium-qual...