Pay in 4 interest-free payments of $90.00 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Tumbler Generator Valves (or "TGV" as they are most commonly referred to) can be found on Impreza WRX
providing a smooth idle and excellent throttle response
IAG FPR adaptor Required (FPR Adapter Part# IAG-AFD-2001)
Designed for early 2001-2005 WRX's that have upgraded to AVCS cylinder heads but do not have engine management to support AVCS sensors
Perrin Cold Air Intake Fuel Pumps Tumbler Generator Valves (or "TGV"Increase efficiency, style, and power potential under your hood. PERRIN Intake systems use proper MAF alignment and plumbing size, both of which are crucial to maintaining proper air fuel ratios and preventing check engine lights that plague competitors. Precision construction & MAF alignment PERRIN Intake systems use proper MAF alignment and plumbing size, both of which are crucial to maintaining proper air fuel ratios and preventing check engine