Arrowhead CDI Module, Polaris CDI Module 2006-audi-a6-quattro-base-esi6862083 It features single 4" round

It features single 4" round black coated T-304 stainless steel tips on each tail pipe

ball flange connection and quality hardware are included for a hassle-free install

Produces An Astonishing 7 HP And 7 ft

This turbo inlet removes the air flow restriction of the factory turbo inlet and guarantees the maximum air flow to the turbo for maximum power

Arrowhead CDI Module, Polaris CDI Module 2006-audi-a6-quattro-base-esi6862083 It features single 4" roundNew replacement CDI module meets or exceeds the original manufacturer specifications and performance standards. 100% interchangeable design with OEM connectors One year manufacturer's warranty