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Kawasaki ZX12R Ninja – 52lbs Upgraded Valve Springs
Suzuki Hayabusa Gen2 Gen 3 (2008+) – 41lbs Upgraded Valve Springs
Yamaha FZR 1000 Genesis (87-88) / FZ 750 Upgraded Valve Springs
Yamaha VMAX 1200 Upgraded Valve Springs
Yamaha FJ1100 FJ 1200 XJR Upgraded Valve Springs
Suzuki GSXR 1100 / 750 (86-90) Upgraded Valve Springs
Suzuki Hayabusa – 55lbs Upgraded Valve Springs
Suzuki Hayabusa – 65lbs Heavy Duty Upgraded Valve Springs
Yamaha FZR 1000 EXUP (89-95) Upgraded Valve Springs
Suzuki GS1150 GSX1100 GSX750 Upgraded Valve Springs
Kawasaki ZX7R ZXR750 ZX9R (All Years) Upgraded Valve Springs
Yamaha YZF R1 (98-03) Upgraded Valve Springs