Air/Fuel Components

Fuel Pump HD Features: Pumps come with hoses pre-installed and all components necessary for installation OEM or better performance Polished corrosion-resistant case to help minimize seizing during non-operation Specifically designed for quiet operation Drop-in replacement Gradient density fuel strainer for superior contaminant filtration (in-tank pumps only) Patented check valve technology Compatible with modern ethanol-infused pump gasoline Lifetime Warranty

S&S Cycles CNC Ported Intake Manifold M8 55mm Features: Textured finish encourages fuel dissipation and atomization, Fits all 55 mm throttle bodies, Works with stock and ported heads , Includes intake seals, Made in the USA

S&S Cycles Intake Manifold M8 55mm Textured finish encourages fuel dissipation and atomization, Fits all 55 mm throttle bodies, Works with stock and ported heads , Includes intake seals, Made in the USA

Feuling Parts BA Series Air Cleaner Kit Impressive horse power and torque gains on any engine and exceptional gains seen on engines running modified and/or ported cylinder heads along with intakes and larger throttle bodies, The one piece design, creates a clean look and eases installation when compared to the industry standard multi stack up construction, Features lengthened intake runners for increased air velocity, delivering added volume for a balanced dynamic flow, Features a high flow billet aluminum velocity stack with optimal opening diameter, outer lip and internal (ID) taper, Set up with OEM-style cylinder head breathing, routing into the intake with optimized vent hole locations, With performance in mind, a convertible backing plate offering optional cylinder head venting, Includes a high flow washable/reusable 2.5" wide air filter and one-piece billet cage, Developed and designed on the flow bench, and dyno-tested, Made in the USA

Arlen Ness Big Sucker* Stage II Air Filter Kit Features a one-piece aluminum backing plate/carb support bracket with hidden breather technology, Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system, Eliminates the need for banjo fittings, hoses and filter, All necessary hardware and instructions are included, Made in the USA

Cycle Pro Diaphragm Rebuild Kit - Super E/G  Complete with upgraded rubber components; diaphragm, 2 O-rings, boot and spring to completely rebuild the accelerator pump, Carburetor diaphragm rebuild kit for all Keihin carbs (including late Constant Velocity carburetors)

Diaphragm Rebuild Kit - CV/Keihin Carbs  Includes diaphragm, spring and O-ring, Rebuild kit for the diaphragm

Drag Specialties Carburetor Rebuild Kit - Mikuni HSR 42/45 Includes all required parts to completely rebuild a carburetor, For HSR42/45mm carburetors

James Gaskets Keihin Carb Rebuild Kit - CV Includes all the necessary needles, O-rings, seals and gaskets etc. for a complete rebuild, For use with all Big Twin or XL models using the CV carb

Drag Specialties Carburetor Rebuild Kit Keihin CV Kits include all necessary parts to rebuild a butterfly-style or CV-style Keihin carb

Arlen Ness Performance Air Filter Kit - Stage II Increase performance and add style to the engine, Features a performance filter with a pleated top to take in air from the sides and top of the filter for maximum airflow, Filter cover, spacers and clamps are all CNC machined from billet aluminum, Performance air filter is made from high-flow black pre-oiled cotton media , Increased filter height specially designed to increase airflow without reducing leg room , Over 50% more air filter surface area than paper filters found in factory oval air cleaners, Dyno testing has shown up to a 3 horsepower increase after installing the upgrade filter on factory displacement M8 engines; up to 5hp gain for 124* big bore M8 engines, Kit Includes:, One performance filter, One billet air cleaner cover, Four billet spacers, Four clamps, Four mounting bolts, Does not include backing plate. Requires OEM/Harley-Davidson Ventilator? oval backing plate.

Replacement ECU for 2023.5 and newer Harley-Davidson Touring models: Completely plug-n-play  100% assembled, ready to install - just plug into your factory harness, load factory map, & ride Retains OE functionality (hand, screen, radio) Lightning fast 216Mhz ARM Cortex-M7 main processor 500mb of internal logging memory Dealer / Tuner Capabilities for Off-Road / Race Only Use: Full control of VVT system Dual Bosch wide-band o2's for automatic, real-time air-fuel correction (included) Built in spark knock correction USB communication with TunerStudio Additional features include: launch control, air shift control, nitrous control, boost control, flex fuel capabilities, provisions for 3 additional analog sensor (pressure, temperature)  Kit Includes: 2 X Bosch LSU 4.9 WBO2s WBO2 Harness Impact ECU  ***Tunerstudio License NOTE*** You DO NOT need to purchase the Tunerstudio Pro License to tune your motorcycle. Impact ECU can be fully tuned with the FREE version of Tunerstudio. HOWEVER, the Pro version does have some features that making tuning a little faster.  Tunerstudio Pro licenses only need to be purchased ONCE, they are not specific to a bike, they are a one time cost, to get the Tunerstudio Pro on your tuning computer.