Manley Performance Valve spring and Retainer Kits take the guess work out of making your valvetrain race-ready. Engineered for maximum durability, stability, and precision in high-performance and racing applications, these chrome-silicon alloy springs provide exceptional fatigue resistance and high-tensile strength, ensuring consistent valve control at extreme RPMs. Save time and money with these kits, featuring premium springs, retainers, designed to handle aggressive aftermarket camshafts.
Max Lift: 0.580" - Spring: 22125-16 - Titanium Retainer: 23125-16 - Valve Lock: 13016-8
- Includes matched Valve Springs, Retainers, and Locks (if part number ends in "K"). Spring Locators included in some applications.
- Includes 7 Machined Valve Locks manufactured from the premium quality heat treated steel
- Heat treated aerospace grade titanium retainers CNC machined to exacting tolerances
- Designed to handle aftermarket camshafts and up to 10,000 RPM
Fitment:
1990 Mitsubishi 4G63-4G63T
1991 Mitsubishi 4G63-4G63T
1992 Mitsubishi 4G63-4G63T
1993 Mitsubishi 4G63-4G63T
1994 Mitsubishi 4G63-4G63T
1995 Mitsubishi 4G63-4G63T
1996 Mitsubishi 4G63-4G63T
1997 Mitsubishi 4G63-4G63T
1998 Mitsubishi 4G63-4G63T
1999 Mitsubishi 4G63-4G63T
2000 Mitsubishi 4G63-4G63T
2001 Mitsubishi 4G63-4G63T
2002 Mitsubishi 4G63-4G63T
2003 Mitsubishi 4G63-4G63T
2004 Mitsubishi 4G63-4G63T
2005 Mitsubishi 4G63-4G63T
2006 Mitsubishi 4G63-4G63T
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| Air Freight Prohibited: false |
| Not Carb Approved: false |
| Carb Acknowledgement Required: false |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |
