K&N 56-9159 Custom Racing Assembly PIERBURG 2E CUST.ASSY. NON-USA ymm_36 *These pistons feature skirt diameters

*These pistons feature skirt diameters that correspond to the OEM Grade A or B bores resulting in a piston to wall clearance range of

Outer diameter: 230

5 L (+210%)

The left-right-hand thread adjustment turn-buckle nut allows for easy adjustment while the control arm remains on the vehicle

K&N 56-9159 Custom Racing Assembly PIERBURG 2E CUST.ASSY. NON-USA ymm_36 *These pistons feature skirt diametersDescription K&N 56 9159 Custom Racing Assembly PIERBURG 2E CUST. ASSY. NON USA K&N custom air filter kits are designed to boost performance from single or two barrel carburetors while keeping dirt on the outside. Each assembly includes custom chrome top and base plates along with the K&N High Flow Washable Air Filter. These filters are engineered to increase horsepower and acceleration. The show quality chrome top and base provide a custom appearance,