Valve Retainer + Keys Set (4.5mm) - Universal Yamaha

Durable, precision-fit retainers and keys designed to secure valve springs under high RPM. Made from high-strength materials for reliable performance, improved valve stability, and long-lasting engine durability. Ideal for stock or upgraded cylinder heads.

* Stock Retainer Thickness

Fitting:

Yamaha YZF-R15/R125/MT-15/MT-125/WR125/Fz150i Vixion

Yamaha T135 Jupiter MX/Crypton X/Spark/Exciter/Sniper/LC135

Yamaha Y15ZR/Jupiter MX King/Spark/Exciter/Sniper T150