BMW Crankcase Vent Hose (Cold Climate Version) - Vent Valve to Oil Dip Stick Tube | 1999-2006 Manufacturer:Rein Automotive Optimized Airflow: Directs airflow efficiently

Optimized Airflow: Directs airflow efficiently to the air cooler for effective cooling

Dilute the product 1:10 with water

The design offers a durable and stylish upgrade

reducing rotational inertia and improving engine response

Enhances throttle response

BMW Crankcase Vent Hose (Cold Climate Version) - Vent Valve to Oil Dip Stick Tube | 1999-2006 Manufacturer:Rein Automotive Optimized Airflow: Directs airflow efficientlyCrankcase Vent Hose (Cold Climate Version) Vent Valve to Oil Dip Stick Tube for 325Ci (2001 2006), 330Ci (2001 2006), X3 (2004 2006), 330i (2001 2005), 330xi (2001 2005), 525i (2001 2005), 530i (2001 2005), 323Ci (2000), 323i (1999 2000), 325i (2001 2005), 325xi (2001 2005), 328Ci (2000), 328i (1999 2000), Z4 (2003 2005), Z3 (1999 2002)