GrimmSpeed Top Mount Intercooler Y-Pipe Kit, 2002-2007 WRX & 2004-2021 STi

Special Fitment Note: Supported fitments include only those vehicles running OEM STI and GrimmSpeed Top Mount Intercoolers. The elbow coupler is sized to fit multiple turbo setups, some trimming may be required.
Just bought an aftermarket or STI TMIC that requires an STI Y-Pipe to fit? Want to replace your chewed up and leaking couplers? Maybe you're just looking to freshen up your engine bay with a touch of GrimmSpeed style. Well, there's something for everybody with the GrimmSpeed Y-Pipe Kit.

Included:
• GrimmSpeed Top Mount Intercooler Aluminum Y-Pipe Kit

Features:
• One-Piece Aluminum Casting - Precise fit and smooth flow without distortion
• Thick Flanges - Prevent heat and vibration from cracking casting
• Machined Flanges - Ensures a perfect fit, leak-free seal, every time
• 5-Ply High-Grade Silicone Couplers - Smooth interior to maximize airflow and minimize restriction
• Heat Resistant Reinforcement - Couplers keep their shape, even at high boost levels
• Stainless Steel High-Torque Clamps - Rust-proof construction with smooth operation
• Black Zinc Coated Hardware - Ditch those nasty OEM fasteners