H&R 15-18 Audi A8/A8 L/A8 L W12 (AWD) V6/V8/TDI W12 ETS (w/Air Susp.) Fabrication>Coolant Fill Necks Ultra Series Radiators are manufactured

Ultra Series Radiators are manufactured from lightweight and durable aluminum

With the DLX series we have engineered a way for both discs to inherently be dampened

ISR Performance HGC LS1 S13/14 swap headers are built out of high quality 304 Stainless Steel and designed to pair with our own LS1 Swap mounts to allow for a simple and easy installation into your S-chassis

A hearty rumble rings through every time you get on the throttle

As with a ll KW suspension products our engineers develop vehicle specific parameters and spring specifications which undergo comprehensive testing on the Nurburgring Nordschleife and in our KW 7-post Driving Dynamic Test Center

H&R 15-18 Audi A8/A8 L/A8 L W12 (AWD) V6/V8/TDI W12 ETS (w/Air Susp.) Fabrication>Coolant Fill Necks Ultra Series Radiators are manufacturedAll H&R ETS modules are plug and play, with no wire cutting and splicing or mechanical wrenching necessary. This means that no modifications to your factory wire harness are required and the module looks like a factory installation. H&R ETS modules come with all the parts required for installation. The ETS unit is easily removed whenever you want to return your car back to factory specification.