Perrin [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose 3in Black Plug & Play Gauge With full-length height adjustability and

With full-length height adjustability and monotube internal shock construction

Core size: 24" x 6

adjustable stance

Designed to balance power

This bellmouth is added because it increases the efficiency of air moving through the pipe by as much as 70% in the right situations

Perrin [02-07 WRX, 04-21 STI, 04-08 FXT] Turbo Inlet Hose 3in Black Plug & Play Gauge With full-length height adjustability andPerrin's turbo inlet hose for the stock Subaru WRX and STi features 5 ply silicone construction with a wire mesh for maximum durability. Silicone construction means extreme resistance to heat soak, and a smooth internal passageway, unlike the corrugated rubber stock Subaru WRX & STi inlet. The 3in turbo inlet is made for bigger than stock turbos and will not fit the factory one. If you've upgraded your turbo then it's a great idea to upgrade your