Manley Chevrolet Big Block Piston Set - 4.500in Bore 1.120in CH, 43.00 CC Assembly Ferrea 03-09 Yamaha YZF450 5

Ferrea 03-09 Yamaha YZF450 5 Valve 6mm Valve Stem Titanium Retainers - Set of 20

Supports lambda tracing from the stock wideband o2 or aftermarket wideband

GSC P-D Nissan TB48DE Stainless Steel Exhaust Valve 34

25” to 4

Manley Chevrolet Big Block Piston Set - 4.500in Bore 1.120in CH, 43.00 CC Assembly Ferrea 03-09 Yamaha YZF450 52618 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