Engine

All KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process improves wear properties, reduces friction, and provides resistance to...

All KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process improves wear properties, reduces friction, and provides resistance to...

All KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process improves wear properties, reduces friction, and provides resistance to...

All KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a surface build up of .0002”. This “Black Diamond®” process improves wear properties, reduces friction, and provides resistance to...

The Koso oil dipstick is a fast and simple solution to verifying oil level as well as temperature with one glance. The push to power technology provides the ability to check your bike’s oil vital signs on the go or at a red light with ease.

Chrome plated cast aluminum cam covers for single cam motorsCome with bushings installedHardware and seal included

Ideal for "quick install" or "time saver" type pushrodsTubes are shorter and clips are longer for easier access to the adjusterIncludes tubes, clips, washers, covers, springs and o-rings

Heavy duty cam chain and long life cam chain tensioners kit for Twin Cam 88 motorsReplacement inner and outer hydraulic cam chain tensioners for Twin Cam 96/103 motorsCam chain tensioner wear differently depending on usage, oil change frequency and many...

Chrome plated rocker covers for Big Twins and Sportsters

Prominently raised design with 3 milled grooves gives your motor a beefier lookTriple chrome plated or black finish availableMatching derby covers available in the engine section

Prominently raised design with 3 milled grooves gives your motor a beefier lookTriple chrome plated or black finish availableMatching derby covers available in the engine section

Slightly domed for a cleaner lookHardware included