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H-D ENGINE PERFORMANCE MODS

Our Go-To High Performance Parts Picks For Harley

Engine Performance Mods for HD

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Feuling HP+ One Piece Pushrods For Harley

Vehicle Specific

Feuling HP+ One Piece Pushrods For Harley

$149^.⁹⁵ $169^.⁹⁵

S&S Cycle Oil Filter Bracket For Harley

Vehicle Specific

S&S Cycle Oil Filter Bracket For Harley

$213^.⁷⁰ $362^.⁸⁵

S&S Cycle 625 Easy Start Cam Kit For Harley Twin Cam

Vehicle Specific

S&S Cycle 625 Easy Start Cam Kit For Harley Twin Cam

$513^.⁹⁰ $1,017^.⁴⁰

$540.95$1,070.95

Video Available

S&S Cycle Cylinder Studs For Harley

Vehicle Specific

S&S Cycle Cylinder Studs For Harley

$48^.⁴⁰ $58^.⁸⁵

Feuling Camshaft Installation Kit For Harley

Vehicle Specific

Feuling Camshaft Installation Kit For Harley

$94^.⁹⁵ $182^.⁹⁵

Feuling Cylinder Stud and Head Bolt Kit For Harley

Vehicle Specific

Feuling Cylinder Stud and Head Bolt Kit For Harley

$385^.⁹⁵ $559^.⁹⁵

S&S Cycle Sidewinder Valve Spring Kits For Harley

Vehicle Specific

S&S Cycle Sidewinder Valve Spring Kits For Harley

$242^.²⁰ $245^.⁰⁵

Feuling Race Series Short Travel Lifters For Harley

Vehicle Specific

Feuling Race Series Short Travel Lifters For Harley

Feuling 521 Race Series Cam Chest Kit For Harley

Vehicle Specific

Feuling 521 Race Series Cam Chest Kit For Harley

Feuling Race Series Oil Pump and Camplate Kit For Harley

Vehicle Specific

Feuling Race Series Oil Pump and Camplate Kit For Harley

S&S Cycle 640 Easy Start Cam Kit For Harley Twin Cam

Vehicle Specific

S&S Cycle 640 Easy Start Cam Kit For Harley Twin Cam

$513^.⁹⁰ $1,017^.⁴⁰

$540.95$1,070.95

Video Available

Feuling 12 Point Chassis & Trim Dress Up Kit For Harley

Vehicle Specific

Feuling 12 Point Chassis & Trim Dress Up Kit For Harley

$149^.⁹⁵ $379^.⁹⁵

Feuling Reaper Camshafts For Harley Sportster 2000-2022

Vehicle Specific

Feuling Reaper Camshafts For Harley Sportster 2000-2022

$389^.⁹⁵ $399^.⁹⁵

Feuling HP+ 525 Hydraulic Conversion Camchest Kit For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling HP+ 525 Hydraulic Conversion Camchest Kit For Harley Twin Cam 1999-2006

S&S Cycle Cylinder Heads For Harley Big Twin Evo 1984-1999

Vehicle Specific

S&S Cycle Cylinder Heads For Harley Big Twin Evo 1984-1999

$1,356^.⁵⁵ $1,409^.⁷⁵

$1,427.95$1,483.95

Video Available

Feuling OE+ Hydraulic Cam Chain Tensioner Conversion Kit For Harley 2001-2006

Vehicle Specific

Feuling OE+ Hydraulic Cam Chain Tensioner Conversion Kit For Harley 2001-2006

S&S Cycle 106" Big Bore Kit For Harley Big Twin 2007-2017

Vehicle Specific

S&S Cycle 106" Big Bore Kit For Harley Big Twin 2007-2017

$1,124^.⁷⁵ $1,155^.¹⁵

$1,183.95$1,215.95

Video Available

S&S Cycle 1250 Big Bore Kit For Harley Sportster 1986-2022

Vehicle Specific

S&S Cycle 1250 Big Bore Kit For Harley Sportster 1986-2022

Video Available

Feuling HP+ 543 Hydraulic Conversion Camchest Kit For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling HP+ 543 Hydraulic Conversion Camchest Kit For Harley Twin Cam 1999-2006

Feuling OE+ Hydraulic Cam Chain Conversion Camchest Kits For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling OE+ Hydraulic Cam Chain Conversion Camchest Kits For Harley Twin Cam 1999-2006

Feuling 574 Cam Kit For Harley Twin Cam 2006-2017

Vehicle Specific

Feuling 574 Cam Kit For Harley Twin Cam 2006-2017

Feuling Exhaust Stud Kit For Harley EVO, Twin Cam, Sportster 1984-2022

Vehicle Specific

Feuling Exhaust Stud Kit For Harley EVO, Twin Cam, Sportster 1984-2022

S&S Cycle Hydraulic Cam Chain Tensioner Kit For Harley Twin Cam 2006-2017

Vehicle Specific

S&S Cycle Hydraulic Cam Chain Tensioner Kit For Harley Twin Cam 2006-2017

S&S Cycle Rocker Roller Arms For Harley 1984-2022

Vehicle Specific

S&S Cycle Rocker Roller Arms For Harley 1984-2022

Video Available

Feuling Outer Crank Sprocket For Harley Big Twin 2006-2024

Vehicle Specific

Feuling Outer Crank Sprocket For Harley Big Twin 2006-2024

S&S Cycle MR103 Easy Start Cam Kit For Harley Twin Cam 2006-2017

Vehicle Specific

S&S Cycle MR103 Easy Start Cam Kit For Harley Twin Cam 2006-2017

$513^.⁹⁰ $1,017^.⁴⁰

$540.95$1,070.95

Video Available

Feuling Rocker Box Breather Kit For Harley Twin Cam 1999-2017

Vehicle Specific

Feuling Rocker Box Breather Kit For Harley Twin Cam 1999-2017

Accel Single Fire Super System Coil Kit For Harley Big Twin / Sportster 1970-1999

Vehicle Specific

Accel Single Fire Super System Coil Kit For Harley Big Twin / Sportster 1970-1999

Feuling 18mm Narrow Band 02 Sensor For Harley Dyna, Softail, Touring, V-Rod 2006-2011

Vehicle Specific

Feuling 18mm Narrow Band 02 Sensor For Harley Dyna, Softail, Touring, V-Rod 2006-2011

S&S Cycle Headbolt Kit For Harley 1984-2022

Vehicle Specific

S&S Cycle Headbolt Kit For Harley 1984-2022

Dynatek Dyna S Dual Fire Ignition Kit For Harley 1970-1999

Vehicle Specific

Dynatek Dyna S Dual Fire Ignition Kit For Harley 1970-1999

Feuling Camshaft Sprocket Thrust Washer Kit For Harley Twin Cam / Milwaukee Eight 2006-2024

Vehicle Specific

Feuling Camshaft Sprocket Thrust Washer Kit For Harley Twin Cam / Milwaukee Eight 2006-2024

Feuling Conversion Cams For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling Conversion Cams For Harley Twin Cam 1999-2006

Feuling Cam Chain Tensioner Pads For Harley Twin Cam 2006-2017

Vehicle Specific

Feuling Cam Chain Tensioner Pads For Harley Twin Cam 2006-2017

Accel EFI Super Coil For Harley Big Twin 2008-2017

Vehicle Specific

Accel EFI Super Coil For Harley Big Twin 2008-2017

Feuling Hydraulic Cam Chain Tensioner Assemblies For Harley Twin Cam 2006-2017

Vehicle Specific

Feuling Hydraulic Cam Chain Tensioner Assemblies For Harley Twin Cam 2006-2017

$59^.⁹⁵ $119^.⁹⁵

Feuling Idle Air Control Module For Harley Touring, Softail, Dyna 2006-2017

Vehicle Specific

Feuling Idle Air Control Module For Harley Touring, Softail, Dyna 2006-2017

Feuling 472 Chain Drive Camshaft For Harley Milwaukee Eight 2017-2024

Vehicle Specific

Feuling 472 Chain Drive Camshaft For Harley Milwaukee Eight 2017-2024

Feuling 12 Point Rocker Cover Bolt Kit For Harley Twin Cam 1999-2017

Vehicle Specific

Feuling 12 Point Rocker Cover Bolt Kit For Harley Twin Cam 1999-2017

Feuling Rocker Arm Shaft Studs and Nuts Bolt Kit For Harley Milwaukee Eight 2017-2024

Vehicle Specific

Feuling Rocker Arm Shaft Studs and Nuts Bolt Kit For Harley Milwaukee Eight 2017-2024

Feuling Outer Cam Bearings For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling Outer Cam Bearings For Harley Twin Cam 1999-2006

$52^.⁹⁵ $72^.⁹⁵

S&S Cycle MR103 Cam Kit For Harley Twin Cam 2006-2017

Vehicle Specific

S&S Cycle MR103 Cam Kit For Harley Twin Cam 2006-2017

Video Available

Feuling Econo Beehive Valve Spring Kit For Harley

Vehicle Specific

Feuling Econo Beehive Valve Spring Kit For Harley

Feuling Outer Roller Cam Chain For Harley Big Twin 2006-2024

Vehicle Specific

Feuling Outer Roller Cam Chain For Harley Big Twin 2006-2024

S&S Cycle HP103 Cam Kit For Harley Twin Cam 2006-2017

Vehicle Specific

S&S Cycle HP103 Cam Kit For Harley Twin Cam 2006-2017

$398^.⁰⁰ $836^.⁹⁰

Video Available

S&S Cycle HI-4N Single & Dual Fire Ignition Module For Harley 1984-1999

Vehicle Specific

S&S Cycle HI-4N Single & Dual Fire Ignition Module For Harley 1984-1999

Accel EFI Stealth Super Coil For Harley

Vehicle Specific

Accel EFI Stealth Super Coil For Harley

$350^.⁰⁶ $363^.⁵⁶

Video Available

Drag Specialties Replacement Rocker Arms With Bushings For Harley 1984-2022

Vehicle Specific

Drag Specialties Replacement Rocker Arms With Bushings For Harley 1984-2022

S&S Cycle High Output 3 Ohm Single Fire Ignition Coil For Harley

S&S Cycle High Output 3 Ohm Single Fire Ignition Coil For Harley

S&S Cycle Transmission Case Trap Door Kit For Harley 1986-1999

Vehicle Specific

S&S Cycle Transmission Case Trap Door Kit For Harley 1986-1999

Feuling 574 Cam Kit For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling 574 Cam Kit For Harley Twin Cam 1999-2006

Feuling 594 Cam Kit For Harley

Vehicle Specific

Feuling 594 Cam Kit For Harley

Feuling Quick Install Pushrod Tube Kit For Harley Twin Cam 1999-2017

Vehicle Specific

Feuling Quick Install Pushrod Tube Kit For Harley Twin Cam 1999-2017

S&S Cycle High Output 0.5 Ohm Single Fire Ignition Coil For Harley

S&S Cycle High Output 0.5 Ohm Single Fire Ignition Coil For Harley

Feuling Endurance Beehive Valve Spring Kit For Harley

Vehicle Specific

Feuling Endurance Beehive Valve Spring Kit For Harley

$319^.⁹⁵ $539^.⁹⁵

Feuling 18mm Narrow Band 02 Sensor For Harley Sportster, Touring 2007-2013

Vehicle Specific

Feuling 18mm Narrow Band 02 Sensor For Harley Sportster, Touring 2007-2013

Feuling Inner Roller Cam Chain For Harley Twin Cam 2006-2017

Vehicle Specific

Feuling Inner Roller Cam Chain For Harley Twin Cam 2006-2017

Feuling 12 Point Cam And Pinion Bolt Kit For Harley Twin Cam and Milwaukee Eight 1999-2024

Vehicle Specific

Feuling 12 Point Cam And Pinion Bolt Kit For Harley Twin Cam and Milwaukee Eight 1999-2024

Feuling Race Series Solid Lifters For Harley Twin Cam / Sportster 1999-2022

Vehicle Specific

Feuling Race Series Solid Lifters For Harley Twin Cam / Sportster 1999-2022

Feuling Outer Cam Sprocket For Harley Twin Cam 2006-2017

Vehicle Specific

Feuling Outer Cam Sprocket For Harley Twin Cam 2006-2017

Feuling Internal Engine Fastener Bolt Kit For Harley Milwaukee Eight 2017-2024

Vehicle Specific

Feuling Internal Engine Fastener Bolt Kit For Harley Milwaukee Eight 2017-2024

Drag Specialties Replacement Cylinders For Sportster 1200 1988-2003

Vehicle Specific

Drag Specialties Replacement Cylinders For Sportster 1200 1988-2003

$249^.⁹⁵ $286^.⁹⁵

Accel EFI Super Coil For Harley Sportster 2007-2022

Vehicle Specific

Accel EFI Super Coil For Harley Sportster 2007-2022

Feuling Rocker Box Fastener Kit For Harley

Vehicle Specific

Feuling Rocker Box Fastener Kit For Harley

Feuling Silent Cam Chain For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling Silent Cam Chain For Harley Twin Cam 1999-2006

Feuling Highflow Camplate and HP+/Race Series Oil Pump Bolt Kit For Harley

Vehicle Specific

Feuling Highflow Camplate and HP+/Race Series Oil Pump Bolt Kit For Harley

$39^.⁹⁵ $41^.⁹⁵

S&S Cycle Lower Rocker Box Gasket Kit For Harley Twin Cam 1999-2017

Vehicle Specific

S&S Cycle Lower Rocker Box Gasket Kit For Harley Twin Cam 1999-2017

S&S Cycle Pushrod Cover O-Ring Kit For Harley 1984-2022

Vehicle Specific

S&S Cycle Pushrod Cover O-Ring Kit For Harley 1984-2022

Feuling 02 Sensor Adapter 18mm to 12mm

Feuling 02 Sensor Adapter 18mm to 12mm

James Engine Gasket Set For Harley Shovelhead 1966-1984

Vehicle Specific

James Engine Gasket Set For Harley Shovelhead 1966-1984

Video Available

S&S Cycle Rocker Arm Shafts For Harley 1984-2022

Vehicle Specific

S&S Cycle Rocker Arm Shafts For Harley 1984-2022

Video Available

S&S Cycle Head Gaskets For Harley 1984-2003

Vehicle Specific

S&S Cycle Head Gaskets For Harley 1984-2003

Feuling Cylinder Stud Kit For Harley

Vehicle Specific

Feuling Cylinder Stud Kit For Harley

$159^.⁹⁵ $199^.⁹⁵

Feuling 12 Point Cam Cover / Lifter Block Bolt Kit For Harley Twin Cam 1999-2017

Vehicle Specific

Feuling 12 Point Cam Cover / Lifter Block Bolt Kit For Harley Twin Cam 1999-2017

S&S Cycle Head Gaskets For Harley Twin Cam 1999-2017

Vehicle Specific

S&S Cycle Head Gaskets For Harley Twin Cam 1999-2017

Feuling Engine Case 12 Point Hardware Kit For Harley

Vehicle Specific

Feuling Engine Case 12 Point Hardware Kit For Harley

$99^.⁹⁵ $119^.⁹⁵

Feuling Crankshaft Bearing Race Kit For Harley

Vehicle Specific

Feuling Crankshaft Bearing Race Kit For Harley

Feuling OE+ Camplate and Factory HD Oil Pump Bolt Kit For Harley Milwaukee Eight 2017-2024

Vehicle Specific

Feuling OE+ Camplate and Factory HD Oil Pump Bolt Kit For Harley Milwaukee Eight 2017-2024

Feuling Liquid Filled Bottom Port Oil Pressure Gauge

Feuling Liquid Filled Bottom Port Oil Pressure Gauge

Feuling Offset Sandwich Adapter Rebuild Kit For Harley Twin Cam 1999-2017

Vehicle Specific

Feuling Offset Sandwich Adapter Rebuild Kit For Harley Twin Cam 1999-2017

Feuling Cam Sprocket Spacer Kit For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling Cam Sprocket Spacer Kit For Harley Twin Cam 1999-2006

Feuling Oil Pump Rebuild Kit For Harley

Vehicle Specific

Feuling Oil Pump Rebuild Kit For Harley

Feuling 12 Point Lifter Block Bolt Kit For Harley Twin Cam 1999-2017

Vehicle Specific

Feuling 12 Point Lifter Block Bolt Kit For Harley Twin Cam 1999-2017

Feuling Valve Keepers For Harley

Vehicle Specific

Feuling Valve Keepers For Harley

$29^.⁹⁵ $59^.⁹⁵

Feuling Oil Pressure Relief Kit For Harley

Vehicle Specific

Feuling Oil Pressure Relief Kit For Harley

Feuling Coolant Sensor For Harley V-Rod 2002-2017

Vehicle Specific

Feuling Coolant Sensor For Harley V-Rod 2002-2017

Feuling Viton Valve Seals For Harley

Vehicle Specific

Feuling Viton Valve Seals For Harley

$13^.⁹⁵ $19^.⁹⁵

Feuling 472 Chain Drive Camchest Kit For Harley

Vehicle Specific

Feuling 472 Chain Drive Camchest Kit For Harley

$1,695^.⁹⁵ $1,895^.⁹⁵

S&S Cycle 509 Cam Kit For Harley Twin Cam 1999-2006

Vehicle Specific

S&S Cycle 509 Cam Kit For Harley Twin Cam 1999-2006

$408^.⁴⁵ $901^.⁵⁰

Video Available

Feuling Race Series 574 Camchest Kit For Harley Twin Cam 2006-2017

Vehicle Specific

Feuling Race Series 574 Camchest Kit For Harley Twin Cam 2006-2017

S&S Cycle HI-4N Ignition & Coil Kit For Harley 1984-1999

Vehicle Specific

S&S Cycle HI-4N Ignition & Coil Kit For Harley 1984-1999

S&S Cycle 98" Big Bore Kit For Harley Big Twin 1999-2006

Vehicle Specific

S&S Cycle 98" Big Bore Kit For Harley Big Twin 1999-2006

Video Available

S&S Cycle 585CEZ Easy Start Camchest Kit For Harley Twin Cam 2006-2017

Vehicle Specific

S&S Cycle 585CEZ Easy Start Camchest Kit For Harley Twin Cam 2006-2017

S&S Cycle Rocker Arms For Harley 1984-2022

Vehicle Specific

S&S Cycle Rocker Arms For Harley 1984-2022

Video Available

Feuling HP+ 574 Hydraulic Conversion Camchest Kit For Harley Twin Cam 1999-2006

Vehicle Specific

Feuling HP+ 574 Hydraulic Conversion Camchest Kit For Harley Twin Cam 1999-2006

Feuling 630 Race Series Camchest Kit For Harley

Vehicle Specific

Feuling 630 Race Series Camchest Kit For Harley

$1,825^.⁹⁵ $1,999^.⁹⁵

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