aFe · New
aFe BladeRunner 2.5in Aluminum Hot Side Charge Pipe 15-20 Subaru WRX 2.0T - Red
MPN 46-20378-R · Store SKU afe46-20378-R
Supplier stock checked 11/7/2026, 2:28:14 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Flow and Performance: Smooth transitions in the mandrel-bent aluminum tubing decrease turbulence and minimize pressure loss, increasing horsepower and torque. Perfect Fit: This tube kit features a CNC machined turbo adapter flange, stainless-steel T-bolt clamps, and heavy-duty 5-ply polyester reinforced silicone couplings for superior strength and durability. Custom Appearance: It's finished in textured red powder coating with a unique laser-etched aFe POWER logo for a custom look. When it comes to engineering for power, performance, protection and value, aFe POWER is the only choice. BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Red Subaru WRX 15-21 H4-2.0L (t) BladeRunner 2-1/2 IN Aluminum Hot Charge Pipe Red
Manufacturer fitment & guides
Check 46-20378-R against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y
