BMW Water Pipe - Engine Block to Heater Return, Throttle Housing and Expansion Tank Hose | 1995-2000 901.612.035.20 A manifold catalytic converter is

A manifold catalytic converter is a type of catalytic converter that is directly integrated into the exhaust manifold of your vehicle

spring-powered automatic recoil

Durable Construction: Made from high-quality materials like leatherette for long-lasting performance

Reduces Wear & Friction: Minimizes scuffing

It provides a tight seal around the door frame

BMW Water Pipe - Engine Block to Heater Return, Throttle Housing and Expansion Tank Hose | 1995-2000 901.612.035.20 A manifold catalytic converter isWater Pipe Engine Block to Heater Return, Throttle Housing and Expansion Tank Hose for 323i (1998 1999), 323is (1998 1999), 328i (1996 1999), 328is (1996 1999), 528i (1997 1999), M3 (1995 1999), Z3 (1997 2000)