Clamp, Radiator Bypass Hose. Fits 90~95 ZR-1 LT5 engine. (For crossover pipe outlet to thermostat housing hose.)  Two (2) bypass hose clamps are required. 

We have the following in stock;

• 2ea, with NO MARKINGS (as shown in photo).
• 3ea stamped with "40". 

All are 15mm wide & appx 35mm relaxed i.d., subject to availability. This is a USED, GM ORIGINAL PART. As such, the clamp may be dirty or require refinishing.