Manley Spring Retainer, RET-TI LIGHTWEIGHT 640
Special Order — Average 2-3 month wait time. If stock indicated, usual dispatch time applies.
Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated 6AL-4V titanium, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.
- Special heat treated titanium for maximum strength
- Approx. 16 grams - compared to normal 19-21 grams
- Ability to squeeze more RPMs out of your engine
- Reliability unaffected by lighter weight
- Much more resistance to valve float
- Must use 10 degree valve locks
Manley Spring Retainer, RET-TI LIGHTWEIGHT 640
Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated 6AL-4V titanium, these retainers dramatically reduce valvetrain mass for quicker rev-up, improved valve control and enhanced overall responsiveness. The reduced weight helps your engine hold spring pressure at high RPM, minimizing float and unlocking more performance potential in race or aggressive street applications. Lightweight, strong, and precision-built for serious performance.
- Special heat treated titanium for maximum strength
- Approx. 16 grams - compared to normal 19-21 grams
- Ability to squeeze more RPMs out of your engine
- Reliability unaffected by lighter weight
- Much more resistance to valve float
- Must use 10 degree valve locks
Why buy from us?
Built by enthusiasts, for enthusiasts – we live and breathe this
Only premium, proven brands – no compromises on quality
Guaranteed fitment – get it right the first time, every time
Personal, knowledgeable support – we treat your build like our own