Air to Air Intercooler for 4.0T rs7 airtoair a2a intercooler Complete 4.0T air to air intercooler solution. Optional port fuel injection solution integrated to the kit with 4 x 1300cc injectors, silly rabbit tuning port fuel injector controller, wiring harness and lines. Port fuel uncorks the power limitations of the OEM fuel system permitting 1000+ whp on ethanol, race gas etc. Note: Installing this unit will lose night vision option on C7 cars but not the S8 models. Price includes shipping the second pay link is for the Port Fuel injection set up. https://checkout.square.site/merchant/NT4602BRJRWGD/ checkout/O3ROKUNQIYE7RLTGUHO4I7KL https://checkout.square.site/merchant/NT4602BRJRWGD/checkout/ VJWGWOZA6R2PWTZ625DKJCYM