Rennline 's blower motor bypass pipe is a carbon fiber replica of the factory installed unit found on the lightweight 3.6 rs race cars. This pipe allows you to save 9 pounds from the removal of the factory blower motor assembly, but still have a functioning heater system in your car. Manufactured from ultra strong, lightweight carbon fiber and comes equipped with the aluminum fitting for the distributor breather tube. Custom insignias are available upon request (insignia size limited) call for details. Fits 964 89-98 except 95 's 993 's require the 964 fan shroud part # g96410640302.