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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
2 stitching color options
we recommend modifying an add-a-fuse plug
Recommended for street and race use
The Cobb CAN system is the right approach to fuel monitoring on the GD WRX/STI — plug-in installation
Manley 75mm DE-STROKED 100mm +.5mm Bore 9.8:1 Dish Piston Set w/ Rings - 2004-2021 Subaru STi (EJ257) pdm_front-wind-splitter 2 stitching color options2618 Alloy Forgings: We use domestic 2618 alloy forgings, ensuring superior strength and performance. Chrome Moly Wrist Pins: Premium Chrome Moly wrist pins come standard with our Standard Series Pistons. For select SKUs, we offer wrist pin upgrades to 9310 and Turbo Tuff DLC alloys, providing additional durability. Exacting Ring Lands and Grooves: We adhere to strict standards for piston ring lands and grooves, resulting in enhanced ring seal and