Viton SPS Performance Valve Seals 7.0mm - GS650G GS550E 8 Valve. Rear sprockets updated Mini 2-stage progressive nitrous

updated Mini 2-stage progressive nitrous controller from NOS is packed with features that makes that challenge much easier

Extra heavy duty GSXR1300 Hayabusa valve Springs 45lb seat pressure World famous APE valve Springs are made from premium chrome silicone wire for consistant pressure and excellent fatigue life

No more guessing on rod lengths this tool makes it easy to get the length right

UK made fibreglass replica of the original iconic GS1000S nose fairing

Akrapovic Optional Noise Reduction Baffle Insert For Use With S-Y10SO13-HHX2C & S-Y10SO14-HHX2T Yamaha YZF - R1 (15-16) V-TUV169Y

Viton SPS Performance Valve Seals 7.0mm - GS650G GS550E 8 Valve. Rear sprockets updated Mini 2-stage progressive nitrousSPS Viton valve stem seals are the best available seals. the exceed the performance of oem and other aftermarket seals.