The IAG Performance External Wastegate Uppipe kit featuring GTSpec GEN II style (Unequal length or optional 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. *Does Not include TiAL Wastegate

This kit fits 2002-2007 WRX, STI, FXT, LGT

Kit includes:

• (1) Custom tig welded stainless steel uppipe with 44MM V-Band stainless steel flanges
• (1) 16 gauge stainless steel dump tube
• (1) GTSpec GEN II style Unequal Length Header
• (1) Stainless steel swing valve bracket (Holds OE wastegate shut)
• (5) Uppipe studs
• (1) Multi-layer manifold to uppipe gasket
• (1) Multi-layer uppipe to turbo gasket
• (1) Turbo to down pipe gasket
• (2) Zinc plated uppipe to manifold bolts, nuts and washers.

*Does Not include TiAL Wastegate