ALL AIR INTAKE & FUEL SYSTEMS

Features Replacement breather screw for S&S air cleaners Made in the USA Note: For S&S carburetor applications. Specs Product Name B...

Features For original S&S Teardrop air cleaners Made in the USA Specs Product Name Screw Model Backplate Material Alloy Steel / Zinc P...

Features Replacement breather screw for S&S air cleaners Made in the USA Specs Product Name Breather Screw Model Replacement / Air Clean...

Features Prevents large debris from prematurely clogging filter Reduces the risk of water entering air intake system Pre-filter for Air Stinger™ a...

Features Prevents large debris from prematurely clogging filter Reduces the risk of water entering air intake system Pre-filter for Air Stinger™ a...

Features Designed specifically for S&S intake manifolds Made in the USA Note: Fits '84-'99 Harley-Davidson Big Twin, '99-'05 Harley-Davidson...

Features Designed specifically for S&S intake manifolds Made in the USA Note: Fits '84-'99 Harley-Davidson Big Twin, '99-'05 Harley-Davidson...

Features Anodized housing is CNC machined from billet aluminum Replaces the plastic OEM housing Made in the USA Replacement Part for OEM Number(s...

Revamp your Mikuni HSR 42/45 with the ALL BALLS Carburetor Rebuild Kit! Made with high-performance NBR rubber, this kit is perfect for closed-cours...

Features Includes top cover gasket, jet needle (with E-ring and washer), throttle valve seal, pilot air O-ring, fuel joint O-ring, accelerator pum...

Features Rebuild kit for S&S carburetors Made in the USA CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROL...

Replacement Electric Fuel Injector - Harley-Davidson Quality OEM replacements and upgrades Made in the USA Replacement Part for OEM Number(s): 27...

Replacement Manifold Absolute Pressure Sensor - Harley-Davidson Meets or exceeds OE specifications Made in the USA Replacement Part for OEM Numbe...

Part #: 9933 — Factory OEM fuel injector Engine: Milwaukee-Eight (M-Eight) Flow rate: 4.4 g/s (multi-hole spray) Connector / Plug type: EV-...

Replacement Air Filter - BA Series - Red Replacement BA Series air filter element Washable and reusable Note: Replacement air filter for BA air ...

Red Air Filter Oil & Cleaner Kit Cleaning kit that works with the air filters and dipstick breather elements

18 mm Oxygen Sensor - 16.25" Precision manufactured with a ceramic body of stabilized zirconium dioxide, surface coated with gas-permeable platinu...

O2 Sensor Adapters - 18 mm to 12 mm Adapts 18mm O2 sensor exhaust ports to allow installation of 12mm O2 sensors Made in the U.S.A.

Features K&N Filter element allows for a significant horsepower increase over stock Made in the USA Note: Replacement air filter for Fast Ai...

Features Replacement larger profile air filter element for original style LA Choppers Air Cleaner Assembly kits and Affliction Air Cleaners not us...

Features Open face filter design for maximum airflow Performance black pre-oiled air filter features a high flow pleated top and pleated perimeter...

Features Open face filter design for maximum airflow Performance black pre-oiled air filter features a high flow pleated top and pleated perimeter...

Features Features lengthened intake runners for increased air velocity, delivering added volume for balanced dynamic flow One piece design, create...

CALIFORNIA WARNING: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on any EPA polluti...