Flowtech Heavy-Duty Headers

Brand: Flowtech | Part #EXH-9480B3

Category: Exhaust > Headers

The Flowtech Heavy-Duty Headers (P/N EXH-9480B3) is a direct-fit Headers for the vehicles listed in the fitment section. Engineered to maintain backpressure inside the range the engine controller was tuned for — no driveability changes. Sourced from Flowtech, a recognized supplier in the aftermarket auto parts channel. Part number EXH-9480B3 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2019–2024 Buick, Mazda, Nissan including Enclave, Encore, CX-9, Mazda3, MX-5 Miata, Altima. Use the year/make/model selector above to verify your exact configuration before checkout. Same- or next-business-day handling on in-stock orders. Free US shipping over $75 — no surprise oversized fees on this item. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $261.99 | In stock — ships within 1-2 business days. Free shipping.