Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.55mm +.05mm Bore 8.5:1 Dish Piston and Ring Set group

Manley 04+ Subaru WRX STi (EJ257) STD Stroke 99.55mm +.05mm Bore 8.5:1 Dish Piston and Ring Set group2618 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

This system features the "ATAK(r)" sound that gives you an aggressive sound with no drone

11mm profile

Our kit also features a Mishimoto high-flow oiled air filter incased in a robust rotational-molded airbox to keep out unwanted engine bay heat

resulting in a wheel that's not only visually stunning but also embodies the essence of quality and innovation

Simple Installation: Everything is included for the simple installation

Enkei PF01 Matte Black Finish / PF01SS Black Finish Center Cap

Brackets are made using 304 stainless steel

the "TE37 SONIC CLUB RACER" exudes an aura of racing spirit

To help reduce excessive exhaust movement that can lead to the occasional rattle or rubbing

4 Liter F4M22

00 6061-T6 aluminum intake tubing

the iconic Ford Mustang is available with a turbocharged 4-cylinder engine producing over 300 horsepower