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S&S 3.5" Bore Forged Flat Top Stroker Piston Kit +.010" (106-5555)
These forged 3-1/2" bore stroker pistons for 1984-'99 HD Evolution big twin engines are required for the S&S 89" stock bore stroker kits, which include S&S 4-5/8" stroke...$484.95$410.04 -
S&S .0625" CV Adaptor Backplate Gasket 10-Pack (106-2328)
Backplate Gasket for CV Adaptor .0625" - 10 Pack Made in the U.S.A. Compatible Vehicles Years Make Make Notes 1995-1997 Harley-Davidson Bad Boy...$43.00$39.73 -
S&S 3.5" Bore Forged Flat-Top Stroker Piston Kit (106-5554)
These forged 3-1/2" bore stroker pistons for 1984-'99 HD Evolution big twin engines are required for the S&S 89" stock bore stroker kits, which include S&S 4-5/8" stroke...$484.95$410.14 -
S&S 3.5" Bore Forged Flat-Top Stroker Piston Kit +.020" (106-5556)
These forged 3-1/2" bore stroker pistons for 1984-'99 HD Evolution big twin engines are required for the S&S 89" stock bore stroker kits, which include S&S 4-5/8" stroke...$484.95$410.14 -
S&S Stealth Air Stinger Cleaner Kit (170-0721A)
The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element The Air Stinger filter element is washable just like...$423.67$319.98 -
S&S Stealth Air Stinger Cleaner Kit - Black - most '17 Harley M8 (170-0718A)
2017-Up Harley models with Milwaukee-Eight engines (Except 2023-2024 CVO Models, 2024 Road Glide, and 2024 Street Glide) The Air Stinger takes the existing high flow Stealth air cleaner and replaces...$423.67$316.74 -
S&S Stealth Air Stinger Cleaner Kit (170-0722A)
The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element The Air Stinger filter element is washable just like...$423.67$316.74 -
S&S Stealth Air Stinger Cleaner Kit (170-0726A)
The Air Stinger takes the existing high flow Stealth air cleaner and replaces the air smoothing stinger with a similarly shaped filter element The Air Stinger filter element is washable just like...$423.67$395.95 -
S&S Tuned Induction Air Cleaner Kit - Gloss Black (170-0637A)
Air flow is everything in a performance engine and naturally it begins at the air filter. Factory units are downright boxy and can be very restricitve The S&S Cycle Tuned Induction Air Cleaner...$675.95$595.95 -
S&S HI-4N Ignition Module - '84-99 Harley Big Twins (550-0501)
Single-fire and dual-fire function built into a single module All-metal housing provides improved heat dissipation Ignition advance and timing degree markings are on the metal flange Sensor housings...$440.79$325.55 -
S&S High Performance Full-Synthetic Sportster Chain/Gear Oil 1-Quart (153763)
Specifically formulated for Sportster models Advanced additives for extended chain life Full-synthetic formula resists shear and extends life Available in 1-quart bottles, 12 per case Made in...$34.34 -
S&S Tappet Guide Alignment Tool (530-0014)
Big Twin Evolution tappet blocks do not have counter-bored bolt holes; therefore, when a tappet block is removed (or even just loosened) it should be reinstalled using an alignment tool to ensure...$44.89$40.57