Description

1991-1999 Jeep Wrangler YJ/TJ 4WD I6-4.0L Tube Size 1-5/8″ O.D. Black PaintTri-Y design for a broad torque curve and increased torque. Perfect for off-road and rock crawlingHigh flow, mandrel-bent tubes provide consistent tubing diameters for smooth flow and increased exhaust velocityHeavy duty tubing and high quality welds for increased strength and durabilitySmooth transition, 1-5/8â? diameter primary tubes are used for increased exhaust flow increasing performance, improving throttle response and broadening the torque curveFlex joints are used on the outer tubes to diffuse vibration under the most extreme conditionsMachined 1/2â? header flange welded inside and out for a leak-free seal and maximum strengthPremium aluminum header gaskets and installation hardware includedHigh heat resistant black paintThis header accommodates all emission control devices

Collector Diameter: 2.50″

Color: Black

Design: Shorty

Engine: AMC/Jeep 4.0L Inline 6

Finish: Painted

Flange Size: 1/2 inch

Flange Thickness: 0.5000″

Flange Thickness: 1/2″”

Grade Type: Performance

Header Finish: Black Paint

Header Style: Shorty

Material: Mild Steel

Primary Tube Dia.: 1-5/8 inch

Primary Tubing Diameter: 1-5/8 Inch

Primary Tubing Diameter: 1.625 Inch

Sheen Level: Satin

Tube Material: Mild Steel