PHR - Powerhouse Racing Billet Main Caps for Toyota Supra 2JZGTE 2JZ Massive 52% increase in cross

Massive 52% increase in cross sectional area over OEM in some locations

The PHR tensioner bracket ALSO has a pressed in bushing for where the plunger meets its mating surface

often caused by bounced pebbles

For trucks and SUV vehicles Yellowstuff pads are great for towing/hauling as well as off-road use

So reducing backpressure to gain performance while keeping a clean sound for daily driving is priority one

PHR - Powerhouse Racing Billet Main Caps for Toyota Supra 2JZGTE 2JZ Massive 52% increase in crossPHR Powerhouse Racing Billet Main Caps for Toyota Supra 2JZGTE Part # PHR 01011003 PHR Billet Main Caps for the 2JZ GTE engine are a direct replacement for the factory cast steel main caps. CNC machined from high strength steel, these main caps will not distort under high boost high HP levels like the factory main caps. You will have to align hone the main journals to ensure perfect fitment. Pairs perfectly with the ARP Main Stud Kit, available for