Manley Chevrolet Small Block Piston Set - 4.065in Bore 1.550in CH, -4.00 CC 30" O2 SENSOR EXTENSION V-Band Connection: Stainless steel machined

V-Band Connection: Stainless steel machined flanges and v-band clamps provide simple to install

Supertech 84mm Bore 30

Year Make Model Submodel 2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited

two Shark nozzles

Manley Chevrolet Small Block Piston Set - 4.065in Bore 1.550in CH, -4.00 CC 30" O2 SENSOR EXTENSION V-Band Connection: Stainless steel machined2618 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