INTAKE KIT HAMMER BK
- Aluminum backing plate with an integrated velocity stack provides a solid mounting surface
- Built-in breather system replaces external OE breathers
- Developed around an over-sized K&N high-flow air filter that is designed to boost performance, filtration and service intervals
- High-quality aluminum cover
RK-3954B
FEATURES
- Designed for Harley-Davidson motorcycles
- Increase horsepower and torque
- Easy to install
- Made in USA
- Backed by K&N warranty