K&N Universal Air Filter 4in ID x 9.5 Tall (RU-5045) Holley • It is intended as

• It is intended as a starting point for a custom installation

NX nitrous -4AN purge kit is designed to purge the air from your nitrous lines to allow immediate activation of your Nitrous system

Turbosmart IWG75 internal wastegate actuator with 7 psi spring for the 2015+ WRX turbo allows more precise control over the flow to the turbo compared to the stock actuator

The STM Exhaust utilizes your existing exhaust hanger locations and includes all clamps and hardware for a clean installation

K&N Universal Air Filter 4in ID x 9.5 Tall (RU-5045) Holley • It is intended asK&N universal round tapered air filter with a 4" flange inlet, 9. 5" filter height and rubber top. Includes the filter with matching stainless steel hose clamp. Purchase Includes: (1) Filter with Clamp Part Number: RU 5045 Flange ID: 4" (102mm) Height: 9. 5" (241mm) Flange Length: 1. 75" (44mm) Base OD: 6. 75" (171mm) Top OD: 5. 875" (149mm) Flange: Centered More Info: All K&N universal filters are constructed with ultra strong molded pliable rubber