Best SellersEngine and Engine PartsEngine ComponentsValve Covers
The O2 sensor wire harness extension is designed for 2006-2014 Civic Sis. These extensions are great for installing an aftermarket header where the oem...
Air and Fuel DeliveryBest SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsMass Air Flow SensorsWheels and Tires
Big Air Mass Airflow Meter; Slot Style; Centrifugal Support Up To 725 Rear Wheel Horse Power;This Part Fits: Year Make Model Submodel 2012-2013 Ford...
Air and Fuel DeliveryBest 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...
Best 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...
Best SellersEngine and Engine PartsEngine ComponentsGasket Kits
S&S Cycle 84-99 BT 3-5/8in Head Gasket - 2 PackThis Part Fits: Year Make Model Submodel 1997-1999 Harley-Davidson FLHR Road King Base 1998-1999 Harley-Davidson...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
S&S Time-Saver adjustable pushrod kits eliminate the need to disassemble the top end and remove the rocker arms to change pushrods or camshafts. Reduce...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
Can be installed or removed from an assembled engine Fits:1984-'99 HD® big twins engines with hydraulic tappet.This Part Fits: Year Make Model Submodel 1997-1999...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
To assure consistent valve train operation under all conditions, S&S adjustable pushrods are manufactured from rigid chromoly steel tubing. OEM pushrods may be cut...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
Includes:All components required to convert a stock height engine to S&S adjustable pushrods and pushrod coversThis Part Fits: Year Make Model Submodel 1999-2017 Harley-Davidson...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPush Rods
Adjustable pushrod conversion kits for 1984-' 99 HD® big twin models. Include four adjustable steel pushrods. These pushrods can be used in place of...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPiston Sets - Powersports
Whether you're racing Hooligan flat-track or just want more power, the S&S Hooligan kits for 2000-'21 Harley-Davidson Sportster models will give you an edge...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsPiston Sets - Powersports
Boost any 883cc Harley-Davidson Sportster to 1200cc. No machine shop? No problem, no machining is needed. Don't want to rebalance your stock 883cc flywheels?...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsRocker Arms
The S&S forged steel roller rocker arms were designed for superior strength and to eliminate the failure-prone stress areas found in some other rockers.This...
Best SellersEngine and Engine PartsEngine ComponentsIn Stock ProductsValve Springs, Retainers
Includes: Springs, Top Collars, Keepers, Bottom Collar/SealsThis Part Fits: Year Make Model Submodel 2017-2021 Harley-Davidson FLHR Road King Base 2017-2021 Harley-Davidson FLHRXS Road King...
Best SellersEngine ComponentsIn Stock ProductsValve Springs, Retainers
Street Performance .585 in. Valve Spring Kit for 1999-2004 Twin Cam 88® Big Twins with stock heads.This Part Fits: Year Make Model Submodel 1997-2004...