VIBRANT PERFORMANCE 2.5in O.D. Aluminum 120 Degree Bend Polished 2825 Vibrant 5in O.D. Aluminized HD 2.0 Clamp Anodized Black (Clamp Only) HD Clamp Assembly for 5.000" OD Tubing Black Clamp, Aluminum Flanges Vibrant 4in O.D. Aluminized HD 2.0 Clamp Assembly Anodized Black Vibrant Performance 32535 PINLESS HD Clamp for 2.50" O.D. Tubing. Vibrant Performance's PINLESS HD Clamp features an integrated clasp mechanism with a safety lock push button, replacing the old quick release pin. This clasp mechanism delivers a significantly more secure connection, while the safety lock, which is always set in the locked position, provides an extra level of security to ensure the clamp never pops open unintentionally. With a more robust connection, you never again have to worry about a pin getting lost or malfunctioning due to debris buildup. Catalog