BBK Ultra Headers

Brand: BBK | Part #EXH-AD639B

Category: Exhaust > Headers

The BBK Ultra Headers (P/N EXH-AD639B) is a direct-fit Headers for the vehicles listed in the fitment section. Flange geometry, hanger locations, and pipe ID match the factory routing so it bolts up without fabrication. Sourced from BBK, a recognized supplier in the aftermarket auto parts channel. Part number EXH-AD639B is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2016–2021 Acura, Jeep, RAM, Buick including MDX Type S, MDX, Integra, Wrangler, Grand Wagoneer, Grand Cherokee L. Use the year/make/model selector above to verify your exact configuration before checkout. In-stock items leave the warehouse within one business day. Free shipping over $75; ground delivery is 3–7 business days nationwide. 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: $82.99 | In stock — ships within 1-2 business days. Free shipping.

Vehicle Compatibility

Compatible Makes: Acura, Jeep, RAM, Buick

Compatible Models: MDX Type S, MDX, Integra, Wrangler, Grand Wagoneer, Grand Cherokee L, 2500, 3500, Encore GX, Enclave, Encore

Year Range: 2016–2021