Rebuilding an RB Twin Cam motor or just wanting to give it a freshen up? Then you need PRP's Gates Racing  RB Timing Belt Kit

Complete timing kit using the highest quality Viton Cam & Crank Seals, OEM grade NTK bearings which includes our in house machined posts, Gates Racing Timing Belt, High Tensile hardware and our OEM replacement timing belt washer.
Trust Me, you probably want all of it! 

Featuring quality reliable components, our full kit consists of:

*Gates Racing Timing Belt
*OEM Quality NTK Idler and Tensioner inc in house machined posts
*OEM + Quality Viton Cam and Crank Seals
*PRP Crank Washer/Timing Belt Guide
*NPW Japanese Made Water Pump
*If you are running an RB30 block already this is the service kit you need. If you are modifying a S1 RB30 block to run a twin cam head you will need our modification timing belt kit listed here