Engine

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 #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 #50-1007 - Supply/Return Elbow - 90 - 5-Pack

Supply/Return Line Elbow Made in the USA

S&S Cycle #50-8002 - Bolt Style Hose Clamp - 5/8" - 7/8"

Bolt Style Hose Clamp Made from the highest-quality materials available Made in the USA

S&S Cycle #50-8120 - Compression Oil Fitting

Oil Pump Compression Return Fitting Made in the USA

S&S Cycle #50-8197-S - Oil Filter Fitting - Straight - 3/4"-16 UNF 2a

Oil Filter Fitting Made in the USA

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 #90-0097 - Top End Kit - 3.4375" Bore - 74" Big Twin '66-'84

Top End Kit Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all...

S&S Cycle #90-0098 - Top End Kit - 3.500" Bore - 80" Big Twin '79-'84

Top End Kit Includes a set of S&S Shovelhead-style cylinder heads, a pair of S&S stock bore cylinders (3-7/16" for 74" engines or 3-1/2" for 80"), forged 8:1 compression pistons complete with rings and wrist pins, manifold clamps, manifold seals, all...

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

S&S Cycle #90-4095 - Die Cast Rocker Box - Evolution

Chrome Rocker Boxes Positive O-ring seal ensures leak-free operation Can be installed with the stock engine in the frame in most applications Include rocker boxes, gaskets and mounting bolts Assembler must supply rocker shafts and rocker arms for all...

S&S Cycle #90-4110 - Die Cast Rocker Box - Twin Cam

Chrome Rocker Boxes Positive O-ring seal ensures leak-free operation Can be installed with the stock engine in the frame in most applications Include rocker boxes, gaskets and mounting bolts Assembler must supply rocker shafts and rocker arms for all...