K2 Industries
3" OD 45 & 180 Degree U-Bend Exhaust Pipe Tubing 18-Gauge
3" OD 45 & 180 Degree U-Bend Exhaust Pipe Tubing 18-Gauge
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3" OD 45 & 180 Degree U-Bend Exhaust Pipe Tubing 18-Gauge
Mandrel-bent exhaust tubing with both 45 and 180 degree bends in one piece. 18-gauge construction handles heat and pressure without kinking. 3" outer diameter fits mid-sized custom exhaust builds and LS swaps.
Key Features
- Mandrel-bent tubing - Maintains full flow and prevents collapse at the bend points
- 18-gauge thickness - Rigid enough for permanent installation without flexing or cracking
- 45 and 180 degree bends - Handles complex routing in tight engine bays and frame tunnels
Specs
- Material: Steel
- Outer Diameter: 3"
- Gauge: 18
- Configuration: 45 degree bend + 180 degree bend, single piece
What's Included
- Exhaust pipe tubing (1 piece)
Frequently Asked Questions
Can I weld this tubing or do I need slip-fit connections?
Steel tubing welds cleanly. Whether you TIG, MIG, or stick-weld depends on your setup and skill level — this material accepts all three methods. Slip-fit with clamps also works if you prefer no welding.
Do I need to deburr the cut ends before installation?
Yes. After cutting or before welding, remove sharp edges from the ID and smooth any burrs on the OD to prevent leaks at joints and protect your hands during assembly.
Will this handle high-heat ceramic coating?
Steel takes ceramic coating well. Clean the tubing with soap and water or a degreaser, let it dry completely, then apply per your coating product's instructions — no special prep required beyond standard surface cleanliness.
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