B series UEL™ Twister header GSR SI B18c LS B20 vtec B18

WARNING! THIS PRODUCT IS FOR UNCONTROLLED VEHICLE AND OUT OF COUNTRY USE ONLY, NEVER TO BE USED ON ANY POLLUTION CONTROLLED MOTOR VEHICLE.  TO PURCHASE, YOU MUST SET UP AN ACCOUNT ON OUR ONLINE STORE AND PLEASE FILL OUT THIS FORM   If the form is not received the order will not be shipped out. It will be on hold till either the form is done or you contact us for refund.  1320 Performance™ B series UEL™ Twister header will fit EG EK DC2 RD1 and Classic cars Features:This header create a deep rumble sound also back fires will sound nothing like ordinary engine.8-11hp gain over stock header.Mandrel bent 304 stainless steelBrushed Stainless steel finishFully Tig welded Smooth radius bends to decrease turbulence and increase flow. More aggressive exhaust sound with deep rumble and backfires with free flow exhaust. Extra wideband o2 bungs come with 2.5 flange to connect to stock OEM catalytic converter. SHIPPING: All orders are shipped out in 1 business day also including a tr