Wiseco Piston Set 99.75mm Bore WRX 2006-2014 / STI 2004-2021 Subaru Turbo Models | K598M9975AP vendor_Sparco Part #: COP-501

Part #: COP-501

These go in the actual shifter u-joint (Some folks call it the trunnion)

and Black give the SR35 the unique looks your car demands

Part #: PSR-216SMWAAFR-WO-SF

It’s not hard to determine why Sport Springs are H&R’s best selling spring

Wiseco Piston Set 99.75mm Bore WRX 2006-2014 / STI 2004-2021 Subaru Turbo Models | K598M9975AP vendor_Sparco Part #: COP-501Dedicated 2618 alloy forgings, offset wrist pins, Nitrided Napier Steel rings, skirt coatings, complex dish and dome designs, special skirt profiles, and other features insure longevity and power with boosted and nitrous engines. Specs: 8. 9: 1 Compression Ratio 99. 75mm Bore Includes: Wrist Pins, Piston, and rings.