Whether its for a full rebuild or some standard maintenance, the proper engine components are needed to make sure your vehicle is running smooth.
Upgrading your valve springs and retainers is the best way to help your car rev higher. If your are looking to increase the horsepower of your engine, your may have considered rebuilding the head. When rebuilding your engine's head, we recommend upgrading your valves, and springs. This will increase airflow and the RPM of your engine.
Features - Dual Valve Spring - Rate 13.2 lbs per mm
- High quality construction and durability
- Variety of styles for every type of accessory
- Set of 16
Specifications - Size: 30-21.80 mm to 21.8-16.2 mm
- Center Bore: 22 mm
- SKU: ZX9TRND215163