Howe Upper Spring Cup - Fits 2.5" I.D. Spring 20-PRY-NG opening the exhaust path improving

opening the exhaust path improving flow dynamics

and detailed instructions for installation

1-3/8 in Spring

GM A-Body 1966-73

2010-2017 Chevrolet Silverado 1500 78

Howe Upper Spring Cup - Fits 2.5" I.D. Spring 20-PRY-NG opening the exhaust path improvingProduct Description: Spring Cup Upper 1 8 in Thread Steel Cadmium 2 1 2 in Springs Sold Individually Howe Racing Enterprises began building and selling chassis and components in 1971 and since then we have produced countless innovative products and over 4,000 serial numbered chassis worldwide. Howe has dedicated 52 years and three generations to providing superior products for racing. The types and uses of Howe products continually change, but the