Engine

Machined from a premium grade Hi-tensile chrome silicon single conical ovate wire, shot-peened with a specially processed thermal heat treat and super NexTex« finish to give these valve springs the needed fatigue life to exceed the high demands of V-Twin...

Studs are made from heat-treated 8740 chromoly; polished headbolts are made from alloyed stainless steel Kit includes eight cylinder studs, eight head bolts, moly assembly lubricant and thread sealant Stock replacement; reusable studs and head bolts...

Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs) OE+ billet cam plates have increased...

Made from premium stress-relieved conical ovate wire Feature extremely high-level of fatigue life Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion Designed to handle the demands of...

Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs) OE+ billet cam plates have increased...

Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs) OE+ billet cam plates have increased...

Kits are an upgrade to the stock oiling system, delivering increased oil pressure and return scavenge volumes from an OE+ billet oil pump and matched OE+ billet cam plate (see OE+ oil pumps for complete specs) OE+ billet cam plates have increased...

Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature Gain more pressure volume, oil pressure and...

Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature Gain more pressure volume, oil pressure and...

Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature Gain more pressure volume, oil pressure and...

Made of 7075 billet aluminum with military spec hard anodizing; blueprinted and designed for the racer The 7075 alloy is 50% harder and stronger than 6061 aluminum and holds tighter tolerance under temperature Gain more pressure volume, oil pressure and...

Include camshafts, lifters and a cam installation kit that includes the cam bearing, cam/crank hardware Kit also includes gasket/O-ring kit that allows installation of Feuling Heavy-Duty HP+ .0165" wall one-piece pushrods or factory one-piece pushrods...