This oil cap has been designed to mainly resemble an OEM zinc-coated bolt which is found many times in the engine bay
Weight: Type S 29
75mm large diameter pipe and full straight structure reduce the exhaust pressure to 50 percent of the stock exhaust
1045 or 4140 Billet Steel
For our first comparison we tested the factory intake system on KTuner's stock equivalent ECU map versus our High Volume Intake System on KTuner's stock equivalent ECU map for an apples-to-apples comparison
Moroso Coolant Expansion Tank - Subaru WRX / STI VA SPC Performance This oil cap has beenFits 2008+ Subaru WRX STI This is a direct replacement for your factory expansion tank designed to be more durable, have a larger coolant capacity, all while improving the engine aesthetics. DETAILS: Direct bolt in replacement for stock, cracked, or discolored tanks Fabricated aluminum for strength, factory tanks fail after repeated high heat situations The aluminum tank can be polished, chromed, painted, powder coated, or left as is for a race look