Engines & Components

VALVE TRAIN, M8 TOP END GUARDIAN KIT

Part Number: SSY-900-1092

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

Oil Pump, Cam Plate, TC3, Dry Sump Style, High-Volume, High-Pressure, Harley-Davidson®, Kit

Part Number: SSY-310-0732

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 84-99 BT 4-1/8in Bore Cylinder Set For 117in V-Series Engines - Natural

Part Number: SSY-910-0267

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

Camshaft, Gear Drive, 216 Intake/237 Exhaust, 0.509 Intake, /0.483 in. Exhaust, Harley-Davidson®, Kit

Part Number: SSY-330-0017

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

Oil Pump, Cam Plate, TC3, Dry Sump Style, High-Volume, High-Pressure, Harley-Davidson®, Kit

Part Number: SSY-310-0731

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

Camshafts, Gear Drive, 238 Intake/252 Exhaust, 0.510 Intake, /0.510 in. Exhaust, Harley-Davidson®

Part Number: SSY-33-5177

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 2017+ Water Cooled M8 Touring Models Oil Pump & Cam Plate Kit

Part Number: SSY-310-0997B

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

• Drop Ship
• Free Shipping
• $10 Summit Bucks
• Special Order

2007 BT 7.800in Heavy Duty Connecting Rod Set

Part Number: SSY-340-0128

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

2017 M8 Models 8.015in Full Width Wristpin Heavy Duty Connecting Rod Set

Part Number: SSY-340-0215

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

2017 M8 Models 7.953in Full Width Wristpin Heavy Duty Connecting Rod Set

Part Number: SSY-340-0217

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

36-69 BT Crankcase Gear Kit

Part Number: SSY-33-4226

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

ENGINE VALVE TRAIN, 53-84 BIG TWIN, TAPPET ASSEMBLY +.003"

Part Number: SSY-330-0381

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S 635G CAMSHAFT KIT

Part Number: SSY-330-0432

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 84-99 BT w/ 96in Engines w/ Stock Heads 3-5/8in Bore Cylinders - Wrinkle Black

Part Number: SSY-91-7700

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 2007+ BT 4.425in Bore Piston Set - .927in WP

Part Number: SSY-920-0106

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 2017+ M8 Models 4.320in x 4.500in and 4.625in Piston Set

Part Number: SSY-920-0151

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 84-99 BT 3-1/2in Bore Cylinders - Natural

Part Number: SSY-91-7210

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

S&S Cycle 2020+ KRX Models 9.0 To 1 Compression Piston Set

Part Number: SSY-920-0157

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

99-06 BT 4-1/8in Bore 4.763in Bore Cylinder - Wrinkle Black

Part Number: SSY-910-0022

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

4-1/8in Bore Rear Cylinder Assembly - Wrinkle Black

Part Number: SSY-910-0377

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

1999+ BT 4-1/8in Bore Cylinder Only Sets For 111in T-Series Engine - Silver

Part Number: SSY-910-0014

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

4-1/8in Bore Front Cylinder Assembly - Wrinkle Black

Part Number: SSY-910-0376

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

2017 M8 Models 4.250 Bore w/o Highlight Big Bore Cylinder Set

Part Number: SSY-910-0683A

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

2017 M8 Models 4.250 Bore w/ Highlight Big Bore Cylinder Set

Part Number: SSY-910-0682A

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order

84-99 BT 4-1/8in Bore Cylinder Set For 111in V-Series Engine - Wrinkle Black

Part Number: SSY-910-0358

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Free Shipping
• $10 Summit Bucks
• Special Order