Walker Sport Exhaust Manifolds

Brand: Walker | Part #EXH-A558C4

Category: Exhaust > Exhaust Manifolds

The Walker Sport Exhaust Manifolds (P/N EXH-A558C4) is a direct-fit Exhaust Manifolds 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 Walker, a recognized supplier in the aftermarket auto parts channel. Part number EXH-A558C4 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2013–2022 Buick, Dodge, Nissan including Encore, Durango, Challenger, Maxima. 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: $149.99 | In stock — ships within 1-2 business days. Free shipping.