Helix Racing Products Zinc Plated Exhaust Springs, Part #177-43

Helix Racing Products High Quality Zinc Plated Exhaust Springs, Pack of 2. Helix Stainless Steel Exhaust Springs range from 57mm-100mm lengths. To Determine the Correct Exhaust Spring Size: 1. Exhaust Springs should be measured when they are off the vehicle (always wear eye protection when removing springs). 2. The Length measurement should be taken from inside hook to inside hook. 3. For correct fit, exhaust springs should not be extended more than 20% of its free length. Zinc Plated. Made in America. Available in: 57mm. 60mm. 63mm. 67mm. 70mm. 75mm. 80mm. 83mm. 90mm. 95mm. 100mm.