Flowtech Heavy-Duty Headers

Brand: Flowtech | Part #EXH-6BB44D

Category: Exhaust > Headers

The Flowtech Heavy-Duty Headers (P/N EXH-6BB44D) is a direct-fit Headers for the vehicles listed in the fitment section. Aluminized or stainless construction (per listing) for corrosion life that matches or exceeds the OE component being replaced. Sourced from Flowtech, a recognized supplier in the aftermarket auto parts channel. Part number EXH-6BB44D is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2019–2025 Lexus, Mercedes-Benz including ES, C-Class, GLS, GLB. Use the year/make/model selector above to verify your exact configuration before checkout. Ships from a US warehouse in 1–2 business days. Free shipping on orders $75+, flat-rate ground otherwise. 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: $499.99 | In stock — ships within 1-2 business days. Free shipping.

Vehicle Compatibility

Compatible Makes: Lexus, Mercedes-Benz

Compatible Models: ES, C-Class, GLS, GLB

Year Range: 2019–2025