Kooks Headers 1141H280 1-3/4in Long Tube Header and Catted H-Pipe Connection Kit

The Kooks Headers 1141H280 is a complete long tube header and catted H-pipe connection kit engineered for the high-revving 5.0L Coyote engine in the track-focused Boss 302 Mustang. This kit delivers a significant improvement in exhaust flow, throttle response, and exhaust tone over the restrictive factory exhaust manifolds.

Constructed from T304 aircraft-quality stainless steel, these headers are handcrafted in the USA and built to withstand the demands of both street driving and performance track use. The included OEM-style catted H-pipe features factory-style ball-and-socket connections and dedicated provisions for the Boss 302's OEM side pipes, ensuring seamless integration with the stock exhaust layout.

Kit Includes:

• 1-3/4" x 3" T304 stainless steel long tube headers
• 3" x 2-3/4" (OEM) catted H-pipe with catalytic converters
• Side pipe connections for Boss 302 OEM side pipe compatibility

Key Features:

• T304 aircraft-quality stainless steel construction
• Handcrafted in the USA
• OEM-style H-pipe for proper fitment and emissions compliance
• Ball-and-socket header-to-H-pipe connection for leak-free sealing
• Backed by Kooks' limited lifetime warranty to the original purchaser
• Dyno and race tested for maximum power

Kooks Headers & Exhaust has been a leader in high-performance exhaust systems since 1962, with championships and records across NHRA, IHRA, NMCA, NMRA, NASCAR, SCCA, and NASA. The 1141H280 brings that same race-proven engineering to your Boss 302 in a bolt-on package.

Note: This product may not be legal for street use in California. Please verify compliance with local emissions regulations before installation.