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1997-1999 Kawasaki ZX1100 Ninja ZX-11
1990-1998 Suzuki RMX250
Only US manufacturer to offer dedicated quiet exhaust systems
1988-2006 Yamaha VMX1200 V-Max
except on black
Pro-X 28.SIS4341-2 Steel Intake Valve and Spring Kit engine-gaskets-seals-complete-gasket-kits 1997-1999 Kawasaki ZX1100 Ninja ZX-11Material: Steel Replaces the OEM valves & valve springs. Steel, nitrided valves for increased durability and less wear under extreme conditions. Stronger valve springs deal with the extra weight of the steel valves. Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm. Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM
US$ 1497.50
US$ 55.00
US$ 37.00
US$ 897.50
US$ 1597.50
US$ 15.00
