


Great news – on this purchase, you'll enjoy a BuildBUX bonus of $0.90.
Product Fitment:
2008–2014 Subaru WRX (must be equipped with GrimmSpeed Front Mount Intercooler)
Upgrading your 2008–2014 WRX to an STI-style turbo? This GrimmSpeed adapter hose makes the process seamless for vehicles already equipped with a GrimmSpeed Front Mount Intercooler. No need for custom charge pipes or an STI manifold swap—just plug and play.
Constructed from durable 5-ply silicone, this coupler is built to handle high boost and horsepower while maintaining a perfect, secure fit.
5-Ply Silicone Construction: Built to handle extreme boost and heat
Sleek One-Piece Design: Clean look with no additional adapters
Upgraded Hose Clamps Included: Reliable sealing under high pressure
Direct Fitment: Designed specifically for WRX models running GrimmSpeed FMIC and STI-style turbos
Simplifies Turbo Upgrades: No custom fabrication or manifold swaps needed
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