The JUKE-XS-RFL is the blow off valve of choice for the Nissan Juke owner looking for the loudest blow off valve available on the market?.  At ~115 dB, we don’t call it the “RFL” (“Really F#$%!@ Loud”) for nothing.  With its polished 6061 aluminum body and black anodized cap, the JUKE-XS-RFL looks, sounds, and performs beautifully.?? This valve comes complete with everything you need to replace your stock bypass valve.  It even allows you to keep your stock engine cover.?