Fuel & Air System

Helix #516-8325 - Fuel Line - Black - EFI - 5/16" x 25'

Do not submerse in gasoline.FeaturesSafe for use with any fuel or blend containing up to 100% ethanol/methanolMaintains OEM look and performanceSAE 30R9 (fuel injection rated)Multi-layer rubber extensionMade in USASpecsInside Diameter7.9 mmLength7.6...

Helix #516-8401 - Submersible Fuel Line - 5/16" x 18"

Submersible Fuel Line - 5/16" x 18"FeaturesSemi-rigid tubing has a thin nylon outer layer, polyurethane middle layer and a thin nylon inner layerVery high chemical resistance to withstand almost any chemical exposure, especially fuels and...

Helix #516-8403 - Submersible Fuel Line - 5/16" x 3'

Submersible Fuel Line - 5/16" x 3'FeaturesSemi-rigid tubing has a thin nylon outer layer, polyurethane middle layer and a thin nylon inner layerVery high chemical resistance to withstand almost any chemical exposure, especially fuels and oilsCan be...

Helix #516-8410 - Submersible Fuel Line - 5/16" x 10'

Submersible Fuel Line - 5/16" x 10'FeaturesSemi-rigid tubing has a thin nylon outer layer, polyurethane middle layer and a thin nylon inner layerVery high chemical resistance to withstand almost any chemical exposure, especially fuels and oilsCan be...

Horsepower, INC #HPI-51D1-16B - Big Bore Throttle Body - Black - 51 mm - Twin Cam

Big Bore Throttle Body - Black - 51 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-51D1-17B - Big Bore Throttle Body - Black - 51 mm - Twin Cam

Big Bore Throttle Body - Black - 51 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-51D6-16B - Big Bore Throttle Body - Black - 51 mm - Twin Cam

Big Bore Throttle Body - Black - 51 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-51D6-17B - Big Bore Throttle Body - Black - 51 mm - Twin Cam

Big Bore Throttle Body - Black - 51 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-55D1-16B - Big Bore Throttle Body - Black - 55 mm - Twin Cam

Big Bore Throttle Body - Black - 55 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-55D1-18B - Big Bore Throttle Body - Black - 55 mm - Twin Cam

Big Bore Throttle Body - Black - 55 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-55D6-16B - Big Bore Throttle Body - Black - 55 mm - Twin Cam

Big Bore Throttle Body - Black - 55 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-55D6-18B - Big Bore Throttle Body - Black - 55 mm - Twin Cam

Big Bore Throttle Body - Black - 55 mm - Twin CamFeaturesIncludes 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...

Horsepower, INC #HPI-55MF1-18B - Max Flow™ Throttle Body - Black - Twin Cam - 55 mm

Max Flow™ Throttle Body - Black - Twin Cam - 55 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-58D1-18B - 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-58D1-76B - 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...