Manley Chevrolet Big Block Piston Set - 4.600in Bore 1.185in CH, 43.00 CC Caps / Thermostats 5mm - Set of 16

5mm - Set of 16 (New Design)

65mm Flat Blk Nitride Exhaust Valve- Single (Drop Ship Only)

Torque Solution Greddy Blow Off Valve Adapter: Subaru WRX 08-13 & 05-09 Legacy GT

The intake tubes have an attractive silver powder-coat finish that's made to last and it accommodates the factory mass air sensor and crank case vent chamber

Manley Chevrolet Big Block Piston Set - 4.600in Bore 1.185in CH, 43.00 CC Caps / Thermostats 5mm - Set of 162618 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