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consider upgrading to ARP 625+ bolts
these Y-fittings can be used for multiple fluids including: alcohol (ethanol/methanol)
2001-2005 Subaru WRX EJ20 (Stock Heat Range #6 - Direct Replacement)
(1) Oil Line Assembly
EJ23 and EJ25
Torque Solution Lightweight Crank Pulley Hawk EOFY consider upgrading to ARP 625+Torque Solution Lightweight Crank Pulley is the perfect option to free up some horsepower. This is a very simple concept that is achieved by swapping out the heavy steel pulley's for lightweight billet aluminum parts. The less rotational mass the engine needs to spin results in freeing up power they were robbing, quicker revs through the RPMs and improved throttle response.