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IAG External Wastegate Uppipe Kit w/ TiAL 44mm V-Band Wastegate & Equal Length Header For Subaru


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The IAG Performance External Wastegate Uppipe kit featuring GTSpec GEN II style (Equal 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 44mm V-Band External Wastegate with .9 bar wastegate spring.

This kit fits 2002-2014 WRX / 2004-2018 STI, 2004-08 FXT, 2005-09 LGT

Kit includes:

(x1) Custom tig welded stainless steel uppipe with 44MM V-Band stainless steel flanges

(x1) 16 gauge stainless steel dump tube

(x1) GTSpec GEN II style Equal Length Header

(x1) TiAL 44MM 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) Zinc plated uppipe to manifold bolts, nuts and washers.

*Will not fit with Nameless Downpipe.

This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to