This full-size set of Raceworks Black T-Bolt Clamps includes 6 clamps covering a wide range from 57mm to 118mm, suitable for 2" to 4" hose diameters. Ideal for turbo systems, intercoolers, radiators, and any high-pressure or high-temp applications.

Each clamp is built from stainless steel and finished in black for corrosion resistance and a clean look. Rolled edges protect silicone or rubber hoses, and the T-bolt design delivers even clamping force for leak-free performance.

Key Features

• Includes 6 clamp sizes:

  • RWC-200BK (57–65mm) – fits 2” hose

  • RWC-250BK (70–78mm) – fits 2.5” hose

  • RWC-275BK (77–85mm) – fits 2.75” hose

  • RWC-300BK (83–91mm) – fits 3” hose

  • RWC-350BK (95–103mm) – fits 3.5” hose

  • RWC-400BK (110–118mm) – fits 4” hose

• Full stainless steel construction with black coating

• Rolled edges to prevent hose damage

• Suitable for high-boost, coolant, and intake systems

• Even clamping pressure via T-bolt design

• Proven performance in motorsport and street builds

Compatibility

• Suitable for 2” to 4” hoses

• Works with silicone, rubber, or alloy joiners

• Used in turbo, intercooler, intake, and cooling systems