Built to eliminate boost creep/spike that is prone with internal wastegated units by allowing the use of a high flow external wastegate. Hold boost pressure longer to redline!

Made of thick 8 gauge 304 stainless steel with thick flanges to prevent warping and to ensure a perfect seal. Professionally TIG welded and backed by a No Hassle Limited lifetime Warranty against cracking. There is not a tougher Up-pipe on the market.

Applications: 02-07 WRX, 04-07 STi, 04-07 LGT, 04-07 FXT, 04-07 Baja Turbo, 91-94 Legacy Turbo

Downpipe fitment: Fits most aftermarket bell mouth downpipes.

Wastegate fitment: TiAL 38mm, 44mm. Please select from options below.

Wastegate dumptube available. See option below.