Engine

Black DiamondÖ valves are CNC machined from one-piece forgings of EV8 Stainless Steel Black DiamondÖ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear Made in the U.S.A. Must use Kibblewhite«...

Black DiamondÖ valves are CNC machined from one-piece forgings of EV8 Stainless Steel Black DiamondÖ proprietary multi-stage process reduces friction, and provides superior resistance to corrosion and wear Made in the U.S.A. Must use Kibblewhite«...

Precision-machined from nickel bronze Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity Compatible with no-lead fuel and accept any type of valve-stem material...

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance Made in the U.S.A.. GUIDE VLV IN+ 002 CRF450R

Precision-machined from C630 Compatible with no-lead fuel and accept any type of valve-stem material Provide maximum service with chromed valve stems Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Precision-machined from C630 Compatible with no-lead fuel and accept any type of valve-stem material Provide maximum service with chromed valve stems Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...

Precision-machined from nickel bronze Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity Compatible with no-lead fuel and accept any type of valve-stem material...

Precision-machined from nickel bronze Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity Compatible with no-lead fuel and accept any type of valve-stem material...

Precision-machined from nickel bronze Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity Compatible with no-lead fuel and accept any type of valve-stem material...

Precision-machined from nickel bronze Nickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivity Compatible with no-lead fuel and accept any type of valve-stem material...

All valve guides are made of Ampco-45, a high-performance compound with 80% copper content to provide great heat conductivity and 5% nickel content for wear resistance Keepers are not included Made in the U.S.A.. GUIDE VALVE STD GSXR1000

Precision-machined from C630 Compatible with no-lead fuel and accept any type of valve-stem material Provide maximum service with chromed valve stems Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow...