Fuel & Air

Helix 140-4613 - Fuel Line - 1/4" - 10'

FeaturesMulti-layer rubber extensionSafe for use with any fuel or blend containing up to 100% ethanol/methanolMaintains OEM look and performanceDo not submerge in gasolineMade in U.S.A.Specs Length: 10' Riding Style: Off-Road Riding Style: Watercraft...

Helix 380-9303 - Fuel Line - 3/8" - 3'

FeaturesMulti-layer rubber extensionSafe for use with any fuel or blend containing up to 100% ethanol/methanolMaintains OEM look and performanceDo not submerge in gasolineMade in U.S.A.Specs Length: 3' Riding Style: Watercraft Color/Finish: Black Riding...

Helix 380-9313 - Fuel Line - 3/8" - 10'

FeaturesMulti-layer rubber extensionSafe for use with any fuel or blend containing up to 100% ethanol/methanolMaintains OEM look and performanceDo not submerge in gasolineMade in U.S.A.Specs Inside Diameter: 3/8" Length: 10' Riding Style: Off-Road...

Helix 516-8303 - Fuel Line - 5/16" - 3'

FeaturesMulti-layer rubber extensionSafe for use with any fuel or blend containing up to 100% ethanol/methanolMaintains OEM look and performanceDo not submerge in gasolineMade in U.S.A.Specs Color/Finish: Black Product Name: Fuel Line Riding Style:...

Helix 516-8313 - Fuel Line - 5/16" - 10'

FeaturesMulti-layer rubber extensionSafe for use with any fuel or blend containing up to 100% ethanol/methanolMaintains OEM look and performanceDo not submerge in gasolineMade in U.S.A.Specs Color/Finish: Black Length: 10' Product Name: Fuel Line Riding...

Hiflofiltro HFA3705 - Fast Air Filter

Manufactured to perfectly fit the factory airbox, these filters use top-quality materials from around the world including the Powerflow filtering media Direct replacement of original equipment filter with no need to change carburetor jets or settings ...

Hiflofiltro HFA6101 - Air Filter

Precision engineered to perfectly fit the factory airbox, these filters meet or exceed OEM specifications Direct replacement of original equipment filter with no need to change carburetor jets or settings

Hiflofiltro HFA6401 - Air Filter

Precision engineered to perfectly fit the factory airbox, these filters meet or exceed OEM specifications Direct replacement of original equipment filter with no need to change carburetor jets or settings

Hiflofiltro HFF6011 - Foam Air Filter

Feature two layers of special Hiflo foam, providing dual advantages of high air flow for top engine performance and maximum filtration Filter can be used over and over again without any loss of performance

High Flow Injector

FeaturesOEM replacement partsSpecs Units: Each Product Name: Fuel Injector Flow Rate: 46.83 lb/h Riding Style: StreetApproximate Package Weight & Dimensions Weight: 0.1 Height: 1.25 Length: 3.77 Width: 2.71Fitments Years Make Model 2004 - 2005...

High Volume Single Fuel Inlet

FeaturesFlow more fuel than the stock OEM nipplesInclude removal toolMade in the U.S.A.Specs Units: Kit Color/Finish: Polished Product Name: Fuel Nipple Riding Style: Street Finish: Polished Material: Brass Model: High-FlowApproximate Package Weight...

Horsepower, Inc HPI-51D6-16B - Throttle Body - Black - 51mm/1.66

Includes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges and seals Flow bench-tested and dyno-proven to deliver increased airflow, horsepower and torque Brass throttle blade resists deflection, which helps maintain...

Horsepower, Inc HPI-51D6-17B - Throttle Body - Black - 51mm/1.71

FeaturesIncludes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges and sealsFlow bench-tested and dyno-proven to deliver increased airflow, horsepower and torqueBrass throttle blade resists deflection, which helps...

Horsepower, Inc HPI-55D6-16B - Throttle Body - Black - 55mm/1.66

Includes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges and seals Flow bench-tested and dyno-proven to deliver increased airflow, horsepower and torque Brass throttle blade resists deflection, which helps maintain...

Horsepower, Inc HPI-55D6-18B - Throttle Body - Black - 55mm/1.80

Includes throttle body, CNC ported intake manifold, throttle cable bracket, intake flanges and seals Flow bench-tested and dyno-proven to deliver increased airflow, horsepower and torque Brass throttle blade resists deflection, which helps maintain...

Horsepower, Inc HPI-55MF6-18B - Throttle Body - Black - 55/1.80

Completely replaces OEM throttle body and manifold; fully compatible with OEM components Specifically designed for larger cubic inch motors that require substantial airflow Equipped with a sealed double roller bearing for smooth throttle operation ...

Horsepower, Inc HPI-58D6-18B - Throttle Body - Black - 58/1.80

Completely replaces OEM throttle body and manifold; fully compatible with OEM components Specifically designed for larger cubic inch motors that require substantial airflow Equipped with a sealed double roller bearing for smooth throttle operation ...

Horsepower, Inc HPI-58D6-76B - Throttle Body - Black - 58/1.76

Completely replaces OEM throttle body and manifold; fully compatible with OEM components Specifically designed for larger cubic inch motors that require substantial airflow Equipped with a sealed double roller bearing for smooth throttle operation ...

Horsepower, Inc HPI-IF-6L - Intake Flange - '06-'17 Big Twin

FeaturesCNC-machined 6061 billet aluminum constructionWill not crack or warp like some forged flangesMade in the U.S.A.Includes sealsSpecs Finish: Raw Riding Style: Street Features: Includes Gaskets Type: Flange Color/Finish: Raw Material: Aluminum...

HSR 45Carburetor - 99-06 Twin Cam

FeaturesIncludes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardwareIncrease throttle response and power, acceleration and gas mileageUse stock throttle cables for easier...

HSR 45Carburetor - Polish Finish

FeaturesFor the high-performance engine builder who needs a carb for specific custom applicationsHSR smoothbore carbs offer excellent throttle response and controlWell made for years of dependable serviceMade in JapanSpecs Bore Size: 45.00 mm...

HSR 45Carburetor - Standard Finish

FeaturesFor the high-performance engine builder who needs a carb for specific custom applicationsHSR smoothbore carbs offer excellent throttle response and controlWell made for years of dependable serviceMade in JapanSpecs Units: Each Color/Finish:...

HSR Series 45Total Kit Big Twin Evolution

FeaturesIncludes a performance intake manifold, rubber flange, 45mm carb, high-flow K&N filter, air cleaner cover, breather kit and hardwareIncrease throttle response and power, acceleration and gas mileageUse stock throttle cables for easier...

Injector Fuel - 6.2 gm/sec - Pair

FeaturesRecommended for "Big Inch" engines with large plenums (120 hp or greater)43% increase in flow over stock injectors6.2 gps (grams per second)Made in the U.S.A.Specs Riding Style: Street Flow Rate: 6.20 g/s Model: Yellow Band Product Name: Fuel...