Engine

Valve Guide - Big Twin - 60021

FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible with no-lead fuel and accept any type of valve-stem...

Valve Guide - Big Twin - 60027

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Application: Exhaust Size: Oversize (+0.010") Units: Each Inside Diameter: 0.3760" Material: Cast Iron Outside...

Valve Guide - Big Twin - 60030

FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible with no-lead fuel and accept any type of valve-stem...

Valve Guide - Big Twin - 60033

FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible with no-lead fuel and accept any type of valve-stem...

Valve Guide - Big Twin - 60042

FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible with no-lead fuel and accept any type of valve-stem...

Valve Guide - Big Twin - 60045

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Inside Diameter: 0.3760" Product Name: Valve Guide Riding Style: Street Material: Cast Iron Outside Diameter: 0.5710"...

Valve Guide - Big Twin - 60054

FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible with no-lead fuel and accept any type of valve-stem...

Valve Guide - Big Twin - 60057

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Material: Cast Iron Outside Diameter: 0.5750" Size: Oversize (+0.010") Units: Each Application: Intake Inside...

Valve Guide - Big Twin - 60069

FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible with no-lead fuel and accept any type of valve-stem...

Valve Guide - Big Twin - 60081

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Application: Exhaust Inside Diameter: 0.3760" Product Name: Valve Guide Riding Style: Street Units: Each Material:...

Valve Guide - Big Twin - 60084

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Outside Diameter: 0.5730" Size: Oversize (+0.008") Material: Cast Iron Application: Intake Inside Diameter: 0.3760"...

Valve Guide - Big Twin - 60105

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Material: Cast Iron Inside Diameter: 0.3098" Product Name: Valve Guide Riding Style: Street Application: Exhaust...

Valve Guide - Exhaust

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Riding Style: Street Size: Standard Units: Each Application: Exhaust Outside Diameter: 0.4750" Material: Cast Iron...

Valve Guide - Intake

FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.Specs Application: Intake Product Name: Valve Guide Units: Each Inside Diameter: 0.2347" Riding Style: Street Size: Standard...

Valve Guide Seal

FeaturesSolid Viton® and solid PTFE seals utilize choker spring and lower tension spring to maintain optimal seal under high heat/stress conditionsFor use with stock intake and exhaust valve guidesMade in the U.S.A.Specs Application: Exhaust Application:...

Valve Guide Seal - 60424

FeaturesSolid Viton® and solid PTFE seals utilize choker spring and lower tension spring to maintain optimal seal under high heat/stress conditionsFor use with stock intake and exhaust valve guidesMade in the U.S.A.Specs Length: 0.516" Outside Diameter:...

Valve Keys - 4 pack

FeaturesMade of steelMade in the U.S.A.Specs Product Name: Key Application: Intake Application: Exhaust Riding Style: Street Material: Steel Type: Valve Units: 4 PackApproximate Package Weight & Dimensions Weight: 0.04 Height: 0.55 Length: 3.46...

Valve Keys - 4 pairs - Big Twin

FeaturesMade of steelMade in the U.S.A.Specs Riding Style: Street Units: Set of 8 Application: Intake Material: Steel Product Name: Key Type: Valve Application: ExhaustApproximate Package Weight & Dimensions Weight: 0.04 Height: 0.3 Length: 3.5...

Valve Keys - 4 pairs - Big Twin - 59902

FeaturesMade of steelMade in the U.S.A.Specs Material: Steel Type: Valve Application: Exhaust Riding Style: Street Units: Set of 8 Product Name: Key Application: IntakeApproximate Package Weight & Dimensions Weight: 0.04 Height: 0.55 Length: 3.46...

Valve Keys - 8 pairs - Big Twin

FeaturesMade of steelMade in the U.S.A.Specs Application: Exhaust Riding Style: Street Material: Steel Product Name: Key Type: Valve Application: Intake Units: 16 PackApproximate Package Weight & Dimensions Weight: 0.03 Height: 0.82 Length: 3.58...

Valve Kit

FeaturesFull set of Black Diamond stainless steel standard size valves for engine applications listedAll valves are impregnated by a special process to a depth of .002 with a surface buildup of .0002This process improves wear properties, reduces...

Valve Kit - 60466

FeaturesFull set of Black Diamond™ stainless steel standard size valves for engine applications listedAll valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”This process improves wear properties,...

Valve Kit - 60514

FeaturesFull set of Black Diamond™ stainless steel standard size valves for engine applications listedAll valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”This process improves wear properties,...

Valve Kit - Evolution

FeaturesFull set of Black Diamond™ stainless steel standard size valves for engine applications listedAll valves are impregnated by a special process to a depth of .002” with a surface buildup of .0002”This process improves wear properties,...