Top End

Drag Specialties - Piston Kit - 3.750" +0.005" - 88" Motor - Twin Cam

Kit Includes:• 2x pistons• 2x Wrist Pins• 4x ClipsFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two pistons, wrist pins and...

Drag Specialties - Piston Kit - 3.750" +0.010" - 88" Motor - Twin Cam

Kit Includes:• 2x pistons• 2x Wrist Pins• 4x ClipsFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two pistons, wrist pins and...

Drag Specialties - Piston Kit - 3.750" +0.020" - 88" Motor - Twin Cam

Kit Includes:• 2x pistons• 2x Wrist Pins• 4x ClipsFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two pistons, wrist pins and...

Drag Specialties - Piston Kit - 3.750" Standard - 88" Motor -Twin Cam

Kit Includes:• 2x pistons• 2x Wrist Pins• 4x ClipsFeaturesOEM-quality cast aluminum alloy constructionPiston for Twin Cam motorsIdeal for OEM replacementIncludes two pistons, wrist pins and...

Drag Specialties - Piston Kit - 3.937" +0.005" - 107" Motor - M8

Includes:• 2x Pistons• 2x Wrist Pins• 2x Pairs CirclipsFeaturesPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementIncludes two...

Drag Specialties - Piston Kit - 3.937" +0.010" - 107" Motor - M8

Includes:• 2x Pistons• 2x Wrist Pins• 2x Pairs CirclipsFeaturesPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementIncludes two...

Drag Specialties - Piston Kit - 3.937" Standard - 107" Motor - M8

Includes:• 2x Pistons• 2x Wrist Pins• 2x Pairs CirclipsFeaturesPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementIncludes two...

Drag Specialties - Piston Kit - 4.000" Standard - 114" Motor - M8

Includes:• 2x Pistons• 2x Wrist Pins• 2x Pairs CirclipsFeaturesPistons are coated to extend piston life, reduces friction and allows for cooler running enginesIdeal for OEM replacementIncludes two...

Drag Specialties - Piston Kit - Standard - Twin Cam

Piston Kit - Standard - Twin CamFeaturesIdeal for OEM replacementOEM-quality cast aluminum alloy constructionKits include two pistons, wrist pins and clipsAccept OEM or Hastings rings (order...

Drag Specialties - Pistons - Big Bore - 3.875" +0.005" - 95" Twin Cam

Pistons - Big Bore - 3.875" +0.005" - 95" Twin CamFeaturesBig Bore Piston for Twin CamOEM-quality cast aluminum alloy constructionKit includes two pistons, wrist pins and clipsAccepts OEM or Hastings...

Drag Specialties - Pistons - Big Bore - 3.875" +0.010" - 95" Twin Cam

Pistons - Big Bore - 3.875" +0.010" - 95" Twin CamFeaturesBig Bore Piston for Twin CamOEM-quality cast aluminum alloy constructionKit includes two pistons, wrist pins and clipsAccepts OEM or Hastings...

Drag Specialties - Pistons - Big Bore - 3.875" Bore Standard - 95" Twin Cam

Pistons - Big Bore - 3.875" Bore Standard - 95" Twin CamFeaturesBig Bore Piston for Twin CamOEM-quality cast aluminum alloy constructionKit includes two pistons, wrist pins and clipsAccepts OEM or...

Drag Specialties - Rocker Arm Seal Kit - Big Twin

Rocker Arm Seal Kit - Big TwinFeaturesContains shims, spacers and seals to rebuild all four rocker arm shafts found in 66-84 Shovelhead enginesRocker arm won’t come out of adjustment or need...

Drag Specialties - Rocker Arm Shaft

Rocker Arm ShaftFeaturesRocker arm shaft for Harley Davidson modelsSpecsApplicationExhaustMounting Positio

Drag Specialties - Rocker Arm Shim Kit - Big Twin

Rocker Arm Shim Kit - Big TwinFeaturesContains shims, spacers and seals to rebuild all four rocker arm shafts found in '66-'84 Shovelhead enginesRocker arm won't come out of adjustment or need...