Heavy Duty Valve Springs

busavalvesprings.jpg VS1300GSX-2 $121.72

Hayabusa Heavy-Duty Valve Springs 65 lbs seat pressure

busavalvesprings.jpg VS1300GSX $148.69

Hayabusa Heavy-Duty Valve Springs - 47 lbs seat pressure

busavalvesprings.jpg VS750GSX $128.34

Heavy Duty Valve Springs - Suzuki GSXR750 (1986 - 1990), GSXR750 (1991 - 1992 shim style), GSXR1100 (1986 - 1990), GSXR1100 (1991 - 1992 shim style).

busavalvesprings.jpg VS750H $69.95

Heavy Duty Valve Springs - Honda CB750 SOHC (K model).

busavalvesprings.jpg VS900H $121.72

Heavy Duty Valve Springs - Honda CB750, 900, 1100F DOHC, thru 1984.

busavalvesprings.jpg VS1000R1 $295.00

Heavy Duty Valve Springs - Yamaha R1 (1998 - 2003).

busavalvesprings.jpg VS1100FJ $121.72

Heavy Duty Valve Springs - Yamaha FJ1100/1200.

busavalvesprings.jpg VS750S $229.95

Heavy Duty Valve Springs - Suzuki GS1000 2 valve.

busavalvesprings.jpg VS1100S $110.17

Heavy Duty Valve Springs - Suzuki GS1100/1150.

busavalvesprings.jpg VS1100SPRO $148.69

Heavy Duty Valve Springs - Special Pro Valve Springs Suzuki GS1100/1150 up to .460 lift.

busavalvesprings.jpg VS900K $62.82

Heavy Duty Valve Springs - Kawasaki KZ650, KZ/GPZ750 fours, Z1, KZ900, KZ1000, KZ/GPZ1100.

busavalvesprings.jpg VSP500 $55.59

Heavy Duty Valve Springs - Kawasaki KZ/GPZ Heavy-duty racing springs, up to .500 lift.

busavalvesprings.jpg VSP550 $87.94

Heavy Duty Valve Springs - Kawasaki KZ/GPZ Racing spring up to .520 lift.

busavalvesprings.jpg VS908K $139.10

Heavy Duty Valve Springs - Kawasaki Ninja 900/1000

busavalvesprings.jpg VS1100K $139.10

Heavy Duty Valve Springs - Kawasaki ZX10 (thru 1989), ZX11.

busavalvesprings.jpg VS1000K $148.69

Heavy Duty Valve Springs - Kawasaki ZX10 late model.

busavalvesprings.jpg VS1200K $121.72

Heavy Duty Valve Springs - Kawasaki ZX12.

busavalvesprings.jpg VS1400K $388.49

Heavy Duty Valve Spring Kit - Kawasaki ZX14 (springs, bases and titanium retainers.)

busavalvesprings.jpg VSP700 $225.00

APE Pro Mod Valve Springs

busavalvesprings.jpg VS1000APX $349.00

Heavy Duty Valve Springs - Yamaha Apex Snowmobile (2003-2010)

busavalvesprings.jpg VS1000S-PRO $175.00

Valve Springs - GSXR1000 2001-2004

busavalvesprings.jpg VSKH1000 $499.00

CBR1000RR Valve Spring Kit (Springs, Retainers, Bases) 2008-2016