aFe · New
aFe Twisted Steel 304 Stainless Steel Header w/ Cat 13-19 Subaru Outback H4-2.4L
MPN 48-36804-HC · Store SKU afe48-36804-HC
Supplier stock checked 11/7/2026, 10:28:21 AM 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
This system is constructed of 1-5/8 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. Includes a catalytic converter which is less restrictive than the factory converter providing maximum flow. Utilizing factory style flanges this system is designed to fit in the stock locations with no cutting or modifications required for a hassle-free installation. Tube lengths are optimized for true pulse control technology which improves flow and performance. Formed collectors decrease turbulence and increase exhaust velocity. The result is increased horsepower, torque and improved throttle response. State-of-the-art computer-aided design technology is utilized for precise vehicle fitment. 100% TIG-Welded for race-proven strength and durability. Twisted Steel Long Tube Header 304 Stainless Steel w/ Cat Subaru Outback/ Legacy 13-19 H4-2.5L Twisted Steel Long Tube Header 304 Stainless Steel w/ Cat
Manufacturer fitment & guides
Check 48-36804-HC 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