
Perrin 2.4” Turbo Inlet Hose // WRX & STI
Got a bigger turbo on your WRX or STI? Don’t strangle it with the stock inlet. The Perrin 2.4” Turbo Inlet Hose is built for high-flow setups and upgraded turbos with a 2.4” compressor inlet—like the BCP X500. This is the piece that keeps your airflow consistent and your throttle response sharp under real boost. It’s a direct fit, no-BS install that doesn’t require removing your intake manifold. Just unbolt the old one, slide this in, and get back to making power. Constructed from 5-layer heat-resistant silicone and reinforced with a stainless steel wire core, it’s built to hold its shape at high temps and high boost—exactly what your stock rubber inlet can’t handle. If you’re upgrading your turbo, this is the supporting mod that makes sure the rest of your setup can breathe. ⸻ Install includes:✔️ 2.4” silicone turbo inlet hose (Black)✔️ Nylon turbo coupler✔️ Vacuum line & fittings✔️ Blow-off valve connector✔️ Stainless clamps⚠️ Requires 2.4” turbo inlet (does not fit stock turbos) ⸻ 📊 Quick Specs:• Inlet Size: 2.4” (for upgraded turbos like BCP X500)• Construction: 5-layer reinforced silicone• Reinforcement: Stainless wire core• Install: No manifold removal required• Color: Black• Fitment: 2002–2014 WRX / 2004–2021 STI (with 2.4” turbo)