Perrin [02-07 WRX, 04-21 STI] Throttle Body Hose Black

The Perrin Throttle Body Hose for 2002-2007 WRX and 2004-2021 STI replaces the aging factory throttle body coupler with a high-gloss black 5-ply fiber-reinforced multi-layer silicone hose that withstands extremely high pressures and temperatures for long-lasting reliability. It bolts on as a direct replacement and comes ready to install with the coupler and a pair of clamps.

• 5-ply fiber-reinforced multi-layer silicone construction
• Withstands extremely high boost pressure and engine bay temperatures
• Direct replacement for the factory throttle body coupler
• High-gloss black finish
• Includes the coupler and a pair of stainless steel clamps
• Backed by Perrin's 5-year manufacturer warranty