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Collection: Crankshafts

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352 products

S&S Cycle 81-99 BT 1.250in Tapered Crankpin

Rocker Arms

S&S Cycle 81-99 BT 1.250in Tapered Crankpin

Regular price $163.95
Sale price $163.95 Regular price
S&S Cycle 81-99 BT 1.249in Tapered Crankpin

Rocker Arms

S&S Cycle 81-99 BT 1.249in Tapered Crankpin

Regular price $163.95
Sale price $163.95 Regular price
S&S Cycle 41-81 BT 1.249in Tapered Crankpin

Rocker Arms

S&S Cycle 41-81 BT 1.249in Tapered Crankpin

Regular price $163.95
Sale price $163.95 Regular price
S&S Cycle 2017+ M8 Touring Models MK-Series Touring Crankcase Assembly - Black

Air Intake Components

S&S Cycle 2017+ M8 Touring Models MK-Series Touring Crankcase Assembly - Black

Regular price $2,499.95
Sale price $2,499.95 Regular price
S&S Cycle 06-17 Dyna Models w/ Stock Bore Alternator Style Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 06-17 Dyna Models w/ Stock Bore Alternator Style Crankcase - Wrinkle Black

Regular price $2,195.95
Sale price $2,195.95 Regular price
S&S Cycle 06-17 Dyna Models w/ 4.425in Bore - 4 3/8in Bolt Pattern Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 06-17 Dyna Models w/ 4.425in Bore - 4 3/8in Bolt Pattern Crankcase - Wrinkle Black

Regular price $2,245.95
Sale price $2,245.95 Regular price
S&S Cycle 06-17 Dyna Models w/ 4-1/8in Bore Stock Bolt Pattern Crankcase

Air Intake Components

S&S Cycle 06-17 Dyna Models w/ 4-1/8in Bore Stock Bolt Pattern Crankcase

Regular price $2,245.95
Sale price $2,245.95 Regular price
S&S Cycle 07-16 Touring S&S Crankcase Installation Kit

Air Intake Components

S&S Cycle 07-16 Touring S&S Crankcase Installation Kit

Regular price $195.95
Sale price $195.95 Regular price
S&S Cycle 07-16 BT Engines w/ 4-1/8in Bore Super Stock T2 Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 07-16 BT Engines w/ 4-1/8in Bore Super Stock T2 Crankcase - Wrinkle Black

Regular price $2,155.95
Sale price $2,155.95 Regular price
S&S Cycle 07-16 BT Engines w/ Stock Bore Super Stock T2 Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 07-16 BT Engines w/ Stock Bore Super Stock T2 Crankcase - Wrinkle Black

Regular price $2,195.95
Sale price $2,195.95 Regular price
S&S Cycle Crankcase Oil Screen

Air Intake Components

S&S Cycle Crankcase Oil Screen

Regular price $8.95
Sale price $8.95 Regular price
S&S Cycle 99-06 BT Crankcase Installation Kit

Air Intake Components

S&S Cycle 99-06 BT Crankcase Installation Kit

Regular price $299.95
Sale price $299.95 Regular price
S&S Cycle 99-06 Twin Cam 88 A Engines 4-1/8in Bore Stock Stud Pattern Crankcase - Wrinkle Black
S&S Cycle 92-99 BT w/ 3-5/8 Bore Super Stock Alternator Style Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 92-99 BT w/ 3-5/8 Bore Super Stock Alternator Style Crankcase - Wrinkle Black

Regular price $1,995.95
Sale price $1,995.95 Regular price
S&S Cycle 92-99 BT w/ Stock Bore Super Stock Alternator Syle Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 92-99 BT w/ Stock Bore Super Stock Alternator Syle Crankcase - Wrinkle Black

Regular price $1,995.95
Sale price $1,995.95 Regular price
S&S Cycle 84-91 BT w/ Stock Bore Super Stock Alternator Style Crankcase - Wrinkle Black

Air Intake Components

S&S Cycle 84-91 BT w/ Stock Bore Super Stock Alternator Style Crankcase - Wrinkle Black

Regular price $1,995.95
Sale price $1,995.95 Regular price
S&S Cycle 92-99 BT w/ 4in Bore Special Application Crankcase - Natural

Air Intake Components

S&S Cycle 92-99 BT w/ 4in Bore Special Application Crankcase - Natural

Regular price $1,995.95
Sale price $1,995.95 Regular price
S&S Cycle 92-99 BT 4-1/8in Bore Small Diameter Flywheels Special Application Crankcase - Natural

Misc Powersports

S&S Cycle 92-99 BT 4-1/8in Bore Small Diameter Flywheels Special Application Crankcase - Natural

Regular price $1,995.95
Sale price $1,995.95 Regular price
S&S Cycle 65-69 BT w/ Stock Bore Super Stock Generator Style - Natural

Misc Powersports

S&S Cycle 65-69 BT w/ Stock Bore Super Stock Generator Style - Natural

Regular price $2,195.95
Sale price $2,195.95 Regular price
S&S Cycle 48-64 BT w/ Stock Bore Super Stock Generator Style Crankcase

Air Intake Components

S&S Cycle 48-64 BT w/ Stock Bore Super Stock Generator Style Crankcase

Regular price $2,195.95
Sale price $2,195.95 Regular price

About Pure Auto Performance

Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.

We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

1-2 Day Fast Delivery
30 Days Free Returns
Secure Payment
24/7 Customer Support
High Quality Parts