Fuel & Air

Harddrive Hd Manifold Adapter 40mm 40mm Flange To Spigot Style

Manifold Flange Adapter Precision machined from billet aluminumConverts old two bolt flange style manifolds to accept Mikuni HSR and late Keihin CV carbs

Harddrive Intake Manifold Evo 27019-89a

Intake Manifold OEM Style Replacement Manifolds with smooth designed portsRecommend replacing intake flanges and intake seals (sold separately) upon installWorks with OE Keihin CV Carburetor

Harddrive Intake Manifold Flange Front Evo Bt/Xl

Intake Manifold Mounting Flange OEM replacement

Harddrive Intake Manifold Flange Rear Evo Bt / Xl

Intake Manifold Mounting Flange OEM replacement

Harddrive Intake Manifold Flange Set Oem 27009-86a

Intake Manifold Mounting Flange OEM replacement

Harddrive Intake Manifold Tc 88" 27613-99

Intake Manifold OEM Style Replacement Manifolds with smooth designed portsRecommend replacing intake flanges and intake seals (sold separately) upon installWorks with OE Keihin CV Carburetor

Harddrive Intake Manifold Xl 04-06 W/Sensor Hole 27024-04

Intake Manifold OEM Style Replacement Manifolds with smooth designed portsRecommend replacing intake flanges and intake seals (sold separately) upon installWorks with OE Keihin CV Carburetor

Harddrive Intake Manifold Xl 88-03 W/O Sensor Hole 27004-88a

Intake Manifold OEM Style Replacement Manifolds with smooth designed portsRecommend replacing intake flanges and intake seals (sold separately) upon installWorks with OE Keihin CV Carburetor

Harddrive M8 Breather Kit Chrome

Air Cleaner Brackets Use these brackets and breather kits when installing an aftermarket aircleaner. If a custom breather system is used, some support brackets are available without the breather system. Spacer 820-50525 can be used in conjunction with...

Harddrive M8 Breather Kit Gloss Black

Air Cleaner Brackets Use these brackets and breather kits when installing an aftermarket aircleaner. If a custom breather system is used, some support brackets are available without the breather system. Spacer 820-50525 can be used in conjunction with...

Harddrive M8 Round Hi Perform Chrome A/C And Breather Kit

M8 Hi Performance Air Cleaner Kit Allows use of any 5" round AC outer cover with center boltM8 AC breather kits replace the original factory integrated air cleaner assembly, comes with all parts needed for easy installation (Note: The 5" round AC outer...

Harddrive M8 Round Hi Perform Satin Black A/C And Breather Kit

M8 Hi Performance Air Cleaner Kit Allows use of any 5" round AC outer cover with center boltM8 AC breather kits replace the original factory integrated air cleaner assembly, comes with all parts needed for easy installation (Note: The 5" round AC outer...

Harddrive Membrane Keihin Hd Cv Carb

Throttle Slide Vacuum Membrane These new membrane seals replace punctured or torn seals on throttle slides fitted to Keihin CV Carburetors, Fits all stock Keihin CV carburetors on 1988 to present Sportsters, 1990–1999 Big Twins & 1999 to 2006 Twin Cam...

Harddrive Mixture Screw Cv Carb

CV Carburetor Mixture Screw Mixture screw and repack kit for Keihin CV carbs.

Harddrive Performance Air Filter E-3225 S&S E/G Round

Performance Air Filter Increased air flow for ultimate performancePleated cotton media constructed for maximum filtration.Black media for sleek appearance for exposed applicationsEngineered for long service intervalsEasily installed into OE Air Filter...