Air and Fuel DeliveryAll ProductsBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsMass Air Flow Sensors
SCT Performance 90mm Mass Air Meter for 89-08 Mustang / 99-04 Lightning/Harley (up to 725RWHP)This Part Fits: Year Make Model Submodel 1999-2000 Ford F-150...
All ProductsBest SellersEngine and Engine PartsIn Stock ProductsProgrammers & ChipsProgrammers & Tuners
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its real...
All ProductsBest SellersEngine and Engine PartsIn Stock ProductsProgrammers & ChipsProgrammers & Tuners
The X4 Performance Programmer connects high-performance tunes to your vehicle for an immediate boost in horsepower and torque. Awaken your engine to its real...
All ProductsBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsOil Pumps
20 percent flow increase on supply side and 52 percent flow increase on scavenge.This Part Fits: Year Make Model Submodel 2018-2021 Harley-Davidson FLFBS Fat...
All ProductsBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
Precision machined tappets complete with premium hydraulic unitsThis Part Fits: Year Make Model Submodel 1980-1984 Harley-Davidson FLHS Electra Glide Sport Base 1980-1983 Harley-Davidson FLT...
Air and Fuel DeliveryAir Intake ComponentsAir Intake SystemsAll ProductsBest SellersIn Stock Products
The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element. More...
All ProductsBest SellersCam GearsEngine and Engine PartsEngine ComponentsIn Stock Products
475C Rear, Duration at 0.053: 213.5º/252.9º, Lift at TDC: .093"/.170", Timing Open: 2.2º/52.5º, Timing Closed: 31.2º/20.2º, Valve Lift: .475"/.475"This Part Fits: Year Make Model...
All ProductsBest SellersCrankshaftsEngine and Engine PartsEngine ComponentsIn Stock Products
Installation kit for S&S Super Stock crankcase into 2007-2016 Touring models. Required to connect Super Stock crankcase to S&S oil pan. Includes formed oil...
All ProductsBest SellersCam GearsEngine and Engine PartsEngine ComponentsIn Stock Products
S&S Cycle 2017+ M8 Models Cam Chain TensionerThis Part Fits: Year Make Model Submodel 2018-2021 Harley-Davidson FLFBS Fat Boy 114 Base 2018-2021 Harley-Davidson FLHCS...
All ProductsBest SellersCam GearsEngine and Engine PartsEngine ComponentsIn Stock Products
475C Rear, Duration at 0.053: 213.5º/252.9º, Lift at TDC: .093"/.170", Timing Open: 2.2º/52.5º, Timing Closed: 31.2º/20.2º, Valve Lift: .475"/.475"This Part Fits: Year Make Model...
All ProductsBest SellersCam GearsEngine and Engine PartsEngine ComponentsIn Stock Products
S&S Cycle 07-17 BT Hydraulic Cam Chain Tensioner KitThis Part Fits: Year Make Model Submodel 2006-2017 Harley-Davidson FLHR Road King Base 2007-2013 Harley-Davidson FLHRC...
All ProductsBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsOil Pumps
44 percent flow increase on supply side and 58 percent flow increase on scavenge.This Part Fits: Year Make Model Submodel 2017-2021 Harley-Davidson FLHR Road...
All ProductsBest SellersEngine and Engine PartsEngine ComponentsEngine CoversIn Stock Products
S&S Cycle HI-4N IgnitionThis Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999 Harley-Davidson FLHRCI Road King Classic Base 1996-1997...
All ProductsBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
Save time and money on cam change - Cut those stock pushrods! Kit includes: Quickee pushrod kit, Chrome pushrod covers, O-rings and Cover keepers.This...