Engine

S&S Cycle #330-0718 - Precision Tappet Set

Precision Tappets Reduced valve train noise from start up to shut down Close tolerances for low leak down rates Fast pump up and superior high rpm performance Each Precision Lifter is hand assembled to exacting tolerances and designed for quiet...

S&S Cycle #330-0725 - Camshaft Kit with PV-3 Tuner - 475C Chain Drive - M8 Touring

475 Camshaft Kit with Dynojet PV-3 Bolt-in cam providing power from 2200-5200 RPM in engines with displacement from 107-135 cubic inches No need for expensive dyno tuning Display vehicle data channels in real-time Weather-resistant for use in all...

S&S Cycle #330-0726 - Camshaft Kit with PV-3 Tuner - 475G Gear Drive - M8 Touring

475 Camshaft Kit with Dynojet PV-3 Bolt-in cam providing power from 2200-5200 RPM in engines with displacement from 107-135 cubic inches No need for expensive dyno tuning Display vehicle data channels in real-time Weather-resistant for use in all...

S&S Cycle #330-0730 - Camshaft Kit - 590C - Chain Drive - M8

590C Chain Drive Camshaft Kit All-out horsepower cam for 124” and larger engines Designed specifically for use with monster bores and ported heads (not recommended for stock bore engines) Kits include all required bearings, o-rings and hardware ...

S&S Cycle #330-0732 - Camshaft Kit - 590G - Gear Drive - M8

590G Gear Drive Camshaft Kit Designed specifically for use with monster bores and ported heads (not recommended for stock bore engines) Improves cam timing accuracy and eliminates the stock cam chain All-out horsepower cam for 124” and larger engines ...

S&S Cycle #330-0737 - Cam Chain Tensioner - M8

Cam Chain Tensioner Precision-machined from 6061 billet aluminum Larger diameter piston and tighter tolerance fit for more consistent pressure Thicker pad for longer wear between service Direct chain oiling Made in the U.S.A.

S&S Cycle #330-0741 - Tappet Cuffs - XL

Tappet Cuffs Hard anodized black coating for maximum wear resistance Billet aluminum construction Stronger material eliminates distortion Improve tappet stability in high lift and high rpm situations An easy upgrade when changing tappets or cams ...

S&S Cycle #34-2104 - Nut - Crankpin - Black

Crankpin Nut For S&S Flywheels Designed to fit L'81-'99 S&S® flywheels Made in the U.S.A.

S&S Cycle #34-7800 - Connecting Rod Assembly - XL

Heavy-Duty Connecting Rod Sets High-quality, heavy duty rod sets come complete and ready to install Set includes front and rear rods, crankpin and nuts, steel cages and roller bearings Rods are deep-forged and heat-treated, 0.120" wider than stock in...

S&S Cycle #340-0077 - Right Side Inner Main Bearing Race - Twin Cam

Inner Right Main Bearing Race Made in the U.S.A. For '03-'17 Twin Cam, '00-'03 Twin Cam “B” and S&S 3-piece flywheels (right side).

S&S Cycle #50-0333 - Head Bolt Cover - Magnetic

Magnetic Headbolt Cover Magnets hold covers in place; no screw needed Specially designed for S&S head bolts Not for stock headbolts Made in the U.S.A.

S&S Cycle #50-0493 - Exhaust Port Stud

Exhaust Port Stud Four required per engine, sold each Zinc-plated 5/16"-18, 5/16"-24 1.910" Made in the U.S.A.

S&S Cycle #500-0859 - Internal Retaining Ring

Internal Retaining Ring Pack Internal Retaining Ring Pack

S&S Cycle #500-0860 - Internal Retaining Ring

Internal Retaining Ring Pack Internal Retaining Ring Pack

S&S Cycle #53-0040 - Rocker Cover Wrench Set

Rocker Box Wrench Set Four wrenches of different lengths for those hard-to-get-to rocker box screws For use on all Big Twin and XL Evolution-style motors Made in the U.S.A.

S&S Cycle #55-1014 - Cylinder Head Temp Sensor - Harley Davidson

Intelligent Spark Technology (IST) Ignition System Sensor The S&S system makes use of crank position sensor, cam position sensor if present, MAP sensor, cylinder head temperature sensor and an exclusive knock sensor that detects detonation or knock...

S&S Cycle #55-1037 - Map Sensor

Intelligent Spark Technology (IST) Ignition System Sensor The S&S system makes use of crank position sensor, cam position sensor if present, MAP sensor, cylinder head temperature sensor and an exclusive knock sensor that detects detonation or knock...

S&S Cycle #55-1051 - Crank Position Sensor

Intelligent Spark Technology (IST) Ignition System Sensor The S&S system makes use of crank position sensor, cam position sensor if present, MAP sensor, cylinder head temperature sensor and an exclusive knock sensor that detects detonation or knock...

S&S Cycle #560-0241 - Inner Primary Bearing Race

Inner Primary Mainshaft Bearing Race Eliminates bearing race movement that can cause costly damage to transmission seal and output bearing A must for high-performance applications Made in the U.S.A.

S&S Cycle #90-1106 - Cylinder Heads - Super Stock® - 89 cc - Wrinkle Black - Twin Cam

89 cc Super Stock® Cylinder Heads Heads are fully assembled with springs and valves Designed for '99-'05 engines with stock crankcase Good for touring bikes and other heavy vehicles Works best for motors over 103" or with high-compression pop-up...

S&S Cycle #90-1293 - Cylinder Heads - 79 cc - Super Stock® - Twin Cam

79 cc Super Stock® Cylinder Head Heads are fully assembled with springs and valves Works great with 88" to 103" stock motors, but are ideal for larger stroker or big bore engines up to 110" Large 1.940" intake and 1.575" exhaust valve maintain port...

S&S Cycle #90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S Heads

Replacement Stainless Steel Valves for S&S Heads Heads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valves Made in the USA For S&S heads.

S&S Cycle #90-2210 - Valve Guide - Standard - Big Twin

Valve Guide Cast iron intake/exhaust guide Fits S&S Super Stock and stock Harley Davidson cylinder heads Guide ID measures approximately .309" / .310" with enough material left for proper clearancing Made in the U.S.A.

S&S Cycle #90-4091 - Rocker Box Gasket Kit - EVO Big Twin

Replacement Gasket kit for Rocker box Replacement gasket kit for rocker box part number 90-4095