Engineered for automotive workshops and custom exhaust builders, this JOYTRACE 10-piece kit solves alignment challenges in performance vehicle modifications. Each set contains: (2) 10-inch Straight Rods: 8.4mm (0.33") diameter zinc-plated steel (4) 7.6-inch 90° Bend Rods: 10mm (3/8") diameter with 30-degree flex tolerance (2) 2-Hole Insulator Mounts: 35±3 Shore A hardness EPDM rubber (2) 4-Hole Insulator Mounts: Interchangeable with OE exhaust brackets ​Technical Advantages​ ​Corrosion Defense: 8μm zinc coating exceeds ASTM B633 standards for salt-fog resistance ​Structural Reliability: Bend rods maintain integrity at 1800°F exhaust gas temperatures ​Vibration Control: Isolators absorb 62% impulse energy during 500-3000 RPM acceleration