BBK Performance 86-93 Mustang 1-3/4 Full-Length 351 Swap Headers (Chrome)
BBK Performance 86-93 Mustang 1-3/4 Full-Length 351 Swap Headers (Chrome)
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Emissions
California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.
Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
- These High Performance BBK 351W swap 1-3/4" Full length headers have been designed specifically for any Mustang enthusiast who wishes to swap out the smaller 302 block for a larger/ taller 351W block engine.
- For nearly 20 years Mustang enthusiasts have made BBK CNC-Series full-length headers the number one choice for their 79-93 351 Performance Mustangs.
- Each BBK Full length header system is CAD designed and manufactured with 1 3/4" CNC mandrel bent tubing for unrestrictive airflow and a one piece 3/8" laser cut flange for added strength and durability. ALL BBK exhaust headers are pressure tested to ensure leak free performance.
- Each BBK full length exhaust header system has been designed and dyno tested at the BBK headquarters in Southern California for Maximum performance. Results have shown an additional 18-25 rear wheel horsepower over stock.
- BBK's Mustang full length headers are recommended for built engines and high performance applications. They offer BBK's distinctive quality that guarantees many years of top performance.
- These BBK CNC Series full length headers for the 1979-1993 Mustang 351 swap application are available with optional high-temp Silver polished ceramic coating or a chrome finish.
- All exhaust header kits include new gaskets and hardware.
