S&S Cycle 84-99 BT Super Stock Cylinder Head Kit For 3-1/2in and 3-5/8in Bore - Natural
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S&S Cycle 84-99 BT 83cc Cylinder Head Kit For S&S 4in Bore - Natural Aluminum Finish
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S&S Cycle 84-99 BT Super Stock Cylinder Heads - Wrinkle Black Aluminum Finish
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S&S Cycle 99-05 BT Super Stock 89cc Cylinder Head Kit - Black Wrinkle
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S&S Cycle 99-05 BT Super Stock 79cc Cylinder Head Kit - Wrinkle Black
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S&S Cycle 84-99 BT Super Stock Cylinder Heads - Wrinkle Natural Aluminum Finish
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S&S Cycle 84-99 BT Super Stock Cylinder Heads - Polished Aluminum Finish
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S&S Cycle 79-84 BT Super Stock 3-5/8in Bore Band Style Dual Plug Cylinder Head Kit - Natural
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S&S Cycle 66-78 BT Super Stock 3-5/8in Bore O-Ring Style Dual Plug Cylinder Head Kit - Natural
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S&S Cycle 66-78 BT Super Stock Stock Bore O-Ring Style Single Plug Cylinder Head Kit
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S&S Cycle Super Stock 3-5/8in Bore O-Ring Style Single Plug Cylinder Head Kit - Natural
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S&S Cycle 79-84 BT Super Stock Stock Bore Band Style Single Plug Cylinder Head Kit
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S&S Cycle 79-84 BT Super Stock 3-5/8in Bore Band Style Single Plug Cylinder Head Kit - Natural
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S&S Cycle 84-99 BT Super Stock Cylinder Head Kit For 3-1/2in and 3-5/8in Bore - Wrinkle Black
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S&S Cycle 84-99 BT 3-5/8in Exhaust Gasket
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S&S Cycle 86-03 XL 4in Exhaust Gasket
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S&S Cycle 1984+ BT 4-1/8in Exhaust Gasket
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S&S Cycle 84-99 BT 2in x 4.450in Intake Valve Kit
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S&S Cycle 84-99 BT 1.605in x 4.428in Exhaust Valve
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S&S Cycle 48-84 BT Dual Valve Spring Kit - .550in
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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.

