GrimmSpeed Top Mount Intercooler Y-Pipe Kit Black for 02-07 Subaru WRX / 04+ STI

A high-quality y-pipe solution for all. 
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.

Quick Specs

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