ENGINE AND COMPONENETS

FEULING ENDURANCE BEEHIVE valve springs are a direct bolt in replacement up to 650 lift (Twin cam/Evo/XL) and 565 lift (M8) camshafts no spring sea...

Introducing the next evolution in performance for your primary drive: the S&S Cycle Heavy Duty Compensator Ramp for Harley-Davidson® M8 models!...

S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight®...

The flywheels are the heart of any performance engine and S&S Cycle has been perfecting the art for over six decades. Stronger, more durable, a...

S&S has been building big bore kits since the 60s and has it down to an absolute science. Our latest efforts are aimed at the Milwaukee Eight® ...

S&S cycle now offers high performance engine cases for the Milwaukee-8 engine for FLH/FLT Touring. These heavy duty cases provide the ultimate ...

114/117" to 132" Big Bore Kit: Wrinkle Black or Black Granite Finish Available With or Without Fin Highlighting for Wrinkle Black Bolt-On Ki...

107" to 129" Big Bore Kit: Available With or Without Fin Highlighting Bolt-On Kit — No Case Machining Required 4.320" Bore Forged Pistons 11.1...

Full Race M8 Cam .615 Most Powerful - Designed for Maximum Performance 3000 to 7000 RPM Range .615 Lift, Intake Closes at 52 ABDC Must us...

F35A Milwaukee 8 Cam .572 ​ New design with high lift and short duration Performs like the famous 30/30 but has .087 more lift. 2300 to 6500 ...

FEULING CAM INSTALL KITS (M8 & TWIN CAM) Includes all the gaskets and Timken bearings necessary to install a new cam/cams! Includes ARP cam an...

FEULING QUICK INSTALL PUSHRODS (TWIN CAM) TC Quick Install Adjustable pushrods + tube kit, 3/8 OD tube, 0.134 wall thickness, set of 4 pushrods. In...

FEULING HP+ ONE PIECE PUSHRODS (M8)Eliminate pushrod flex, reduce valve-train harmonics and increase valve liftFixed Length 4130 Chrome moly one pi...

FEULING RACE SERIES OIL PUMP (CENTER/WATER COOLED M8) FEULING WATER COOLED high volume billet oil pumps are a must have for the Milwaukee Eight eng...

FEULING RACE SERIES OIL PUMP (OIL COOLED M8) FEULING OIL COOLED high volume billet oil pumps are a must have for the Milwaukee Eight engine. The in...

FEULING HP+ OIL PUMP (CENTER/WATER COOLED M8) FEULING WATER COOLED high volume billet oil pumps are a must have for the Milwaukee Eight engine. The...

FEULING HP+ OIL PUMP (OIL COOLED M8) FEULING OIL COOLED high volume billet oil pumps are a must have for the Milwaukee Eight engine. The increased ...

FEULING RACE SERIES CAM PLATE (M8 CHAIN OR GEAR DRIVE) Increase engine oil flow and volume by enlarging the oil pump reservoirs and critical oil pa...

FEULING RACE SERIES OILING SYSTEM (WATER COOLED M8) Quieter and smoother engine operation Increase oil pressure, scavenge volume and engine oil fl...

FEULING RACE SERIES OILING SYSTEM (OIL COOLED M8) Quieter and smoother engine operation 27% more pressure and scavenge gear volume over stock 42% ...

FEULING  HP+ OILING SYSTEM (WATER COOLED M8) 30% more pressure gear volume over stock 53% more scavenge gear volume over stock 42% more scavenge v...

FEULING  HP+ OILING SYSTEM (OIL COOLED M8) Quieter and smoother engine operation 27% more pressure and scavenge gear volume over stock 42% more sc...

FEULING 630 CONVERSION STYLE CAMSHAFTS ('99-'06 TWIN CAM) 630 CAMS - Vicious power gains, wide streetable power band from a high lift profile camsh...

FEULING 594 CONVERSION STYLE CAMSHAFTS ('99-'06 TWIN CAM) 594 CAMS - Fierce performing camshaft for an array of engines sizes, large displacement e...