1955-57 Chevy Passenger Car/Wagon Big Block 2" Tri-5 Fenderwell Header with Hi-Temp Black Coating

Features & Benefits

• 3/8" thick 304 stainless machine flanges to prevent warping
• CNC 304 stainless mandrel bent tubes for an accurate fit and improved flow
• Precision formed long transition collectors and long tube design reduce backpressure and increase higher RPM horsepower

This fitment is tailored for popular aftermarket engine swap kits. Doug's engine swap headers were developed to solve common fitment issues in tight spaces, making your swap process smoother. No more guesswork or modifications needed - just straightforward installations that save you time and frustration.

For the enthusiast who demands the best, Doug's Headers are not just components; they're a statement of excellence, a commitment to leading-edge performance, and a nod to the glory days of muscle cars and drag racing. Join the ranks of champions. Experience the unmatched quality and performance of Doug's Headers today.

Specifications

Finish	Hi-Temp Black Coating
Material	Steel
Design	Fenderwell
Primary Tubing Diameter	2.0 IN
Collector Port Diameter	3.5 IN
Port Shape	Round
Tube Wall Thickness	16 Gauge
Flange Thickness	0.375 IN
Collector Attachment	3-Bolt Flange
EGT Port	No
Oxygen Sensor Port	No
Gasket Or Seal Included	Yes
Mounting Hardware Included	Yes
Color	Black
Sheen Level	Matte