Race Developed Crash Protection from GBRacing Replacement Bolt Kit for Yamaha YZF-R6 Secondary Engine Case Cover Set includes M6 x 25 A2 x 1 M6 x 30 A2 x 6 M6 x 35 A2 x 2 M6 x 50 A2 x 1 Suitable for use with EC-R6-2008-SET-GBR only Part No. BS-R6-2008-SET-GBR