S&S Cycle 84-99 BT 1-7/8in 410 Manifold Conversion Kit

S&S Manifold Conversion Kits for Harley-Davidson® Evolution® are engineered to fit stock displacement engines. These rigid-mount S&S manifold conversion kits are designed to optimize intake tract airflow, enhancing overall engine performance and throttle response.

• Manifold Conversion Kits are machined with a 17/8 in. throat and will fit stock Keihin® butterfly carburetors, all S&S 13/4 in. and 17/8 in. carbs, and any other carburetors with the same mounting bolt pattern
• These manifolds may change the way a stock carburetor and air cleaner assembly fit and may require shimming
• S&S style o-rings must be used with these manifolds