Hooker J-Bend Mandrel Exhaust Bend - 2-3/8 in Diameter - 3-1/2 in Radius - 6 x 15 in Legs - 18 Gauge 1023-17 A single wire

A single wire

2-1/4 in Primary Tubes

1977-1985 Chevrolet K10 Suburban

1987-1989 GMC R2500 CID 454 GAS

An industry first

Hooker J-Bend Mandrel Exhaust Bend - 2-3/8 in Diameter - 3-1/2 in Radius - 6 x 15 in Legs - 18 Gauge 1023-17 A single wireHooker Headers Super Competition Mandrel Bend J Style 12596HKR J Style 180 Degree 18 Gauge Mild Steel Tube Size 2 3 8 in. OD Radius 3. 5 in. Leg A 6 in. Leg B 15 in. Wrinkle Free No Crimping Smooth Hooker holds to its claim of the winningest header in drag racing history. Hooker still leads the way in design and technology with products like engine swap headers for putting a late model LS engine into early iron. And, Hooker still leads the way in