06-14 TRX 450r crank bearing retainer kit

This kit upgrades the weak bearing retainers and hardware for the right side bearing and upgrades to ARP bolts for the left bearing retainer. Instructions provided.

*We do provide the machine service if you want to send the bare case half in. $75.00

**This mod gets done to all our 06-14 TRX 450 engine builds check our TRX 450 bottom end build video on YouTube.