Fuel & Air

Horsepower, INC #HPI-58D6-76B - Max Flow™ Throttle Body - Black - Twin Cam - 58 mm

Max Flow™ Throttle Body - Black - Twin Cam - 58 mmFeaturesCompletely replaces OEM throttle body and manifold; fully compatible with OEM componentsSpecifically designed for larger cubic inch motors that require substantial airflowEquipped with a sealed...

Horsepower, INC #HPI-D1NJ-1 - Fuel Injectors - 6.2 gm/sec

Fuel Injectors - 6.2 gm/secFeaturesRecommended for "Big Inch" engines with large plenums (120 hp or greater)43% increase in flow over stock injectorsMade in the USASpecsColor/FinishYellowFlow Rate6.20 g/sModelYellow BandProduct NameFuel...

Horsepower, INC #HPI-DPR-1 - Fuel Pressure Regulator

For '95-'98 Touring models with Magnetti Marelli EFI it will take fuel pressure from 62 PSI to 45 PSI.FeaturesEngineered for a direct fit in most OEM fuel-injection applicationsDesigned for greater fuel deliveryMade in the USASpecsFeatures62 PSIProduct...

Horsepower, INC #HPI-IF-6E - Intake Flange Set - '01-'05 Big Twin

Intake Flange Set - '01-'05 Big TwinFeaturesCNC-machined 6061 billet aluminum constructionWill not crack or warp like some forged flangesMade in the USASpecsFeaturesIncludes SealsMaterial6061 Billet AluminumUnitsSetBase ColorSilverProduct NameFlange...

Horsepower, INC #HPI-IF-6L - Intake Flange Set - '06-'17 Twin Cam

Intake Flange Set - '06-'17 Twin CamFeaturesCNC-machined 6061 billet aluminum constructionWill not crack or warp like some forged flangesMade in the USASpecsColor/FinishBlackFeaturesIncludes SealsProduct NameFlange IntakeUnitsSetBase...

James Gasket #JGI-29241-08 - Back Plate Gasket - Paper (.062”) - 10 Pack

Back Plate Gasket - Paper (.062”) - 10 PackFeaturesThe MicroPore® paper gasket exhibit exceptional fluid resistance and sealability in a wide range of applications and flange conditions; with a reduced pore size, this material is very resistant to...

Jet Kit - Big Twin 89-99 80"

FeaturesDetailed instructions for jetting your motor from stock to modifiedIncludes two slow jets, two main jets and a jet needleGenuine Keihin partsNo need for drillingSpecs Model: Big Twin Product Name: Jet Kit Jet Size: 45 Units: Kit Jet Size: 180 Jet...

Jet Kit - Twin Cam

FeaturesRecalibrate your stock CV carb to make the most out of the air cleaner, exhaust and cam changes or head workKit contains a #5 MAHR needle, 08 B00 jet holder, #45, #48 and #50 slow jets, and #190, #195, #200 and #205 main jetsSuggested jetting...

Jet Kit - XL 04-06

FeaturesDetailed instructions for jetting your motor from stock to modifiedIncludes two slow jets, two main jets and a jet needleGenuine Keihin partsNo need for drillingSpecs Jet Size: 190 Model: Sportster Jet Size: 45 Product Name: Jet Kit Units: Kit...

Jet Kit - XL 1200 88-03

FeaturesDetailed instructions for jetting your motor from stock to modifiedIncludes two slow jets, two main jets and a jet needleGenuine Keihin partsNo need for drillingSpecs Jet Size: 180 Model: Sportster Units: Kit Jet Size: 175 Jet Size: 45 Jet Size:...

Jet Kit - XL 1200S

FeaturesDetailed instructions for jetting your motor from stock to modifiedIncludes two slow jets, two main jets and a jet needleGenuine Keihin partsNo need for drillingSpecs Jet Size: 180 Riding Style: Street Jet Size: 200 Model: Sportster Jet Size: 45...

Joker Machine #02-21FN - Billet Air Cleaner Insert - Finned - Chrome

Billet Air Cleaner Insert - Finned - ChromeFeaturesMade in the USASpecsAir Cleaner ShapeRoundColor/FinishChromeRiding StyleStreetMaterialBillet AluminumProduct NameAir Cleaner InsertDesignFinnedUnitsEachBase ColorSilver

Joker Machine #02-21S - Billet Air Cleaner Insert - Smooth - Chrome

Billet Air Cleaner Insert - Smooth - ChromeFeaturesMade in the USASpecsDesignSmoothMaterialBillet AluminumProduct NameAir Cleaner InsertBase ColorSilverAir Cleaner ShapeRoundUnitsEachColor/FinishChromeRiding StyleStreet

Joker Machine #02-21TC - Billet Air Cleaner Insert - Finned - Black

Billet Air Cleaner Insert - Finned - BlackFeaturesMade in the USASpecsAir Cleaner ShapeRoundBase ColorBlackRiding StyleStreetUnitsEachColor/FinishBlackDesignFinnedMaterialBillet AluminumProduct NameAir Cleaner Insert

Joker Machine #02-220-2 - VT Air Cleaner Cover - Finned - Black/Silver

VT Air Cleaner Cover - Finned - Black/SilverFeaturesCovers the outside of the air filter when replacing the existing air cleaner coverFits over a 5.5" area; overall outside diameter is 5.75"All necessary mounting hardware includedCNC-machined...