GrimmSpeed Subaru HiFlow Exhaust Manifold Crosspipe
[GRM 001001]
 Our Price: $174.99
 Sale Price: $164.99
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Description:GrimmSpeed Subaru HiFlow Exhaust Manifold Crosspipe
[GRM 001001]
Whats one of the most overlooked anti-flowing subaru pieces you ask??...the stock exhaust manifold crossover. 50% of your exhaust gasses are passing through this tiny tiny pipe and that is not good. Well here comes the solution for this problem.

Welcome the GrimmSpeed Version 2 Subaru Exhaust Manifold HiFlow Crossover. As many of you may or may not know, GrimmSpeed came out with the 1st Gen crossover the end of last summer and had sold out of them instantly every time they got a new batch in. Well they've decided to step it up a notch with the first revision of the crossover. Meet HiFlow Crossover v2. Immaculate welds, smooth as butter 2" stainless steel, thick 12mm stainless flanges. you cant beat this piece.

Customers have seen up to 15 HP INCREASE when combined with a PnP Subaru Exhaust Manifold. This unit is built from 2" 304 Stainless Steel throughout, maximizing exhaust flow from cylinders 1 and 4 to the manifold collector for faster turbo response. This unit has a flex in the center to allow for easier installation.

Add on GrimmSpeed's amazing Ceramic Heat Coating help keepb the heat in and speed up those exhaust gasses even more.

Applications:
02-05 and 08+ WRX
04-07 STi
04-07 LGT
04-07 Baja T
91-94 Legacy Turbo
04-07 Baja Turbo

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