CV Performance
Improving the Performance of your Harley Motorcycle

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Three way spark plug wrench
Price: $9.95
Retail: $12.95
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Availability: Out of Stock
Item #: 57-6023 -

Three way spark plug wrench fits all 10mm, 12mm, and 14mm plugs. Ideal for most motorcycles and ATVs.Spark plugs not included.

Black air cleaner bracket and breather
Price: $59.95
Retail: $69.95
Availability: Out of Stock
Item #: 820-50531 -

Black Air Cleaner Bracket/Breather Bracket and breather kit for use when installing aftermarket air cleaners. Fits carbureted big twin Harley models 1993-up & Twin Cam 2002/Later (except 08+ touring or TBW). This item is NOT for sale or use in California and will not be shipped to a California billing/shipping address.** Purchases made from a California location will be cancelled less a $2 bank cancellation fee. Do not order if you are located in, a resident of, or plan to use this product in...

Harley breather and bracket kit - EVO big twin
Price: $68.95
Retail: $79.95
Availability: Limited Stock
Item #: 820-50509 -

Air Cleaner Bracket/Breather for EVO BTBracket and breather kit for EVO big twins when installing aftermarket air cleaners. Fits carbureted big twin Harley models 1993-1999. Includes crankcase breather filter shown. This item is NOT for sale or use in California and will not be shipped to a California billing/shipping address.** Purchases made from a California location will be cancelled less a $2 bank cancellation fee. Do not order if you are located in, a resident of, or plan to use this...

Round mesh air cleaner for Harley motorcycles
Price: $68.95
Retail: $76.95
Availability: Out of Stock
Item #: 820-51504 -

Retro Style Mesh Air Cleaner Round mesh style air cleaner fits CV carbureted Harley models 1993-2006 and EFI models (except Magneti Marelli FI or TBW touring models). Includes foam filter element, spacer and hardware shown. Requires the use of a support bracket and head breathers when used with a spigot mount CV carburetor. This item is NOT for sale or use in California and will not be shipped to a California billing/shipping address.* * Purchases made from a California location will be...

Billet chrome oil filter for Harley motorcycles
Price: $93.95
Retail: $129.95
Availability: Out of Stock
Item #: 820-55450 -

Billet reusable oil filters for Harley. Outperforms paper filters and billet finned design also acts as an oil cooler! Replaces most Harley-Davidson oil filters on air-cooled vtwin models. See Fitment below. Also fits on early Buell M2 Cyclone, S3 Thunderbolt, and X1 Lightning v-twin models. For the Blast and XB Firebolt & Lightning models see the S9 filter. CNC machined billet filter housing Finned design increases oil cooling Stainless Steel mesh media improves flow over paper or other media...

Billet black oil filter for Harley motorcycles
Price: $93.95
Retail: $129.95
Availability: In Stock
Item #: 820-55451 -

Billet reusable oil filters for Harley with black gloss finish. Outperforms paper filters and billet finned design also acts as an oil cooler! Replaces most Harley-Davidson oil filters on air-cooled vtwin models. See Fitment below. Also fits on early Buell M2 Cyclone, S3 Thunderbolt, and X1 Lightning v-twin models. For the Blast and XB Firebolt & Lightning models see the S9 filter. CNC machined billet filter housing Finned design increases oil cooling Stainless Steel mesh media improves flow...

CV carburetor chrome cover
Price: $15.25
Retail: $18.95
Availability: Out of Stock
Item #: 820-2682 -

Chrome plated CV Carburetor top cover with louvered top. Stainless steel mounting screws. Fits Big Twin 1990/Later & Sportster 1988/Later. Replaces HD# 27040-88 & 27129-88 Special through - only $15.25 Imported byHardDrive® ...

CV carb flange adapter
Price: $34.95
Retail: $38.99
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Availability: Out of Stock
Item #: 820-50526 -

Adapts Harley CV carburetors or Mikuni HSR42 to early stock and aftermarket 2-bolt manifolds. No need to change manifolds when swapping out old style carburetors. Precision machined billet aluminum Uses slip on boot seal (not included) used with all Harley CV and Mikuni HSR carburetors. Allows attachment of modern spigot mount carburetors to flange style manifold. For use with HSR42 Mikuni or Harley CV Carburetor only. Requires use of a manifold boot seal, flat flange gasket, and existing...