332 BYO Headers & Exhaust Header U-Bends & J-Bends Hooker heavy duty 16-gauge 180 degree Mandrel bend tubes bends are available in many combinations of radii, diameters, and lengths. All Hooker bends are made on the industry's most up-to-date mandrel bending machines to ensure smooth, wrinkle-free bends with no crimping. All Mild Steel U-Bends HOO #12320HKR 1-3/4” OD / Radius 6” / 12” Legs $28.03 HOO #12330HKR 1 7/8" OD / Radius 6” /12” Legs $28.03 HOO #12340HKR 2” OD / Radius 6” / 12” Legs $22.84 HOO #12360HKR 2-1/4” OD / Radius 6” / 12” Legs $25.95 HOO #12380HKR 3” OD / Radius 6” / 6” Legs $31.16 HOO #12385HKR 3.5” OD / Radius 7” / 6” Legs $37.40 J-Bends HOO #12351HKR 1 3/4" OD / Radius 2” / 6” & 15” Legs $22.84 HOO #12350HKR 1 3/4" OD / Radius 2.5” / 6” & 15” Legs $22.84 HOO #12353HKR 1 3/4" OD / Radius 3” / 6” & 15” Legs $22.84 HOO #12352HKR 1 3/4" OD / Radius 4” / 6” & 15” Legs $22.84 HOO #12361HKR 1 7/8" OD / Radius 3” / 6” & 15” Legs $20.94 HOO #12358HKR 1 7/8" OD / Radius 2.5” / 6” & 15” Legs $22.84 HOO #12370HKR 2” OD/ Radius 3” / 6” & 15” Legs $22.84 HOO #12372HKR 2” OD/ Radius 4” / 6” & 15” Legs $22.84 HOO #12580HKR 2-1/8” OD / Radius 3” / 6” & 15” Legs $22.84 HOO #12590HKR 2-1/4” OD / Radius 3.5” / 6” & 15” Legs $25.95 HOO #12399HKR 3” OD / Radius 4” / 4” & 6” Legs $45.73 Exhaust Tubing  Mild Steel 18 Gauge Straight Tubing / Length 5' HOO #15700HKR 3” OD / 5 Feet $45.88 Holley Oxygen Sensor O2 Bung Weld-In Style Oxygen Sensor O2 bung weld in style used for any Application that utilizes an Oxygen Sensor HOL #534-49 O2 Sensor Weld Bung $6.65 Flowtech X-Pipes & X-Pipe Kits HOO #53620FLT 2.5” Diameter / X-Pipe $42.60 HOO #53621FLT 3.0” Diameter / X-Pipe $51.97 HOO #52622FLT 2.5” Diameter / X-Pipe Kit $135.95 HOO #53623FLT 3.0” Diameter / X-Pipe Kit $135.95 Exhaust