BBK 15692 Long Tube Headers with Mid-Pipe Kit 351W Swap 1986-1993 Mustang

The BBK 15692 is a complete long tube header and mid-pipe system designed specifically for 1986-1993 Ford Mustang 351W engine swap applications. This performance exhaust system features polished silver ceramic-coated 1-3/4 inch primary headers paired with a matching short mid X-pipe equipped with high-flow catalytic converters.

Key Features:

• 1-3/4 inch CNC-machined mandrel bent primary tubing for maximum flow
• 3/8 inch thick die-stamped flanges for leak-free sealing
• Polished silver ceramic coating for heat retention and durability
• Full-length primary tube design for unrestricted, balanced airflow
• High-flow catalytic converters integrated into mid-pipe section
• 2.5 inch mandrel bent aluminized steel mid-pipe construction
• Pressure tested for leak-free performance
• Direct bolt-on installation with included gaskets and hardware

This complete system is engineered for Mustang enthusiasts performing a 351W Windsor-based engine swap, replacing the factory 302 block. The 1-3/4 inch primaries are optimized for maximum performance with 351W or large displacement stroker engines, delivering substantial horsepower gains and an aggressive exhaust note. Designed and manufactured in the USA with BBK's renowned quality standards.

Note: O2 sensor wire harness extensions (BBK Part #1676) are required but not included. This product is not CARB approved and cannot be installed on emission-controlled vehicles in California.