The IAG Performance 38mm V-Band External Wastegate Uppipe kit featuring GTSpec GEN II style (Unequal length) header eliminates the OE internal wastegate and exhaust manifold, allowing for quick turbo spool up and precise boost control. Another benefit of the External Wastegate Uppipe Kit is peak boost is achieved earlier providing a wider power band and the elimination of boost creep. This kit includes the TiAL 38mm MVS External Wastegate with an .9 Bar wastegate spring.
This kit fits 2002-2014 WRX / 2004-17 STI, 2004-08 FXT, 2005-09 LGT
- (x1) Custom tig welded stainless steel uppipe with 38MM V-Band stainless steel flanges
- (x1) 16 gauge stainless steel dump tube
- (x1) GTSpec GEN II style Unequal Length Header
- (x1) TiAL 38MM MVS External Wastegate (.9 Bar Spring) - (Black finish)
- (x1) Billet Adjustable Wastegate Locking Bracket (Holds OE wastegate shut)
- (x5) Uppipe studs
- (x1) Multi-layer manifold to uppipe gasket
- (x1) Multi-layer uppipe to turbo gasket
- (x1) Turbo to down pipe gasket
- (x2) Manifold to cylinder-head gaskets
- (x2) Zinc plated uppipe to manifold bolts, nuts and washers.
*Will not fit with Nameless Downpipe.