Thermostat AssemblyGuaranteed fitment High flow OE style design for optimal engine cooling performance Thermostat housing assembly is manufactured to factory housing dimensions for easy bolt on installation and reliable hose connections Includes temperature sensor where applicable High quality alloy or composite material is temperature stable to resist warping or cracking that can lead to coolant leakage 24 Month Unlimited Mileage Warranty OE Part # 11537549476 11 53 7

flow equivalent to 93% to 95% of a straight pipe / no cat systems

if a bolt is cross threaded

Bosch Part #: KS01000746

with no need to change any other components

MFR Part #   7

You will notice the improved handling when cornering hard

Not for 2004 and later PD engines

The larger IE intake manifold moves the location of the throttle body

PRESSURE DROP REDUCTION

Our latest kit for the S63TU M5/M6/X5M/X6M

Seven (7) clamps

Aramid reinforced nylon jackets and back side jackets for longer wear