View: 20 40 All body & interior (24) bov (76) The Blow Off valve (BOV) is a pressure relief device on the intake tract to prevent the turbo's compressor from going into surge. brakes (6) chassis (19) cooling (41) egr (53) EGR delete kit is an aftermarket performance part that removes the EGR valve and prevents exhaust from being redirected back to the engine. engine (63) exhaust (12) fittings & hoses (119) for Audi (51) for bmw (17) for fiat (1) for ford (6) for gm (23) for honda (5) for jeep (2) for land rover (1) for Mercedes (1) for nissan (1) for subaru (3) for toyota (1) for vw (74) fuel (14) intake (41) intake manifold (24) oil catch can (21) suspension (6) tools (8) transmission (17) turbo (27) universal (21)