Detroit Speed Front Speed Kit - 4-1/2 in Drop - Non-adjustable - Black - GM Fullsize Truck 1971-72 YA0863 COMETIC MLS (Multi-Layer Steel) Exhaust

COMETIC MLS (Multi-Layer Steel) Exhaust Gaskets are designed for extreme cylinder pressures

75 in Hub to 5 x 5

5 inches in diameter Reflects 90% of radiant heat Easily trim to length DO NOT apply directly to exhaust components

GM F-Body 1971-81

Multiple Holes

Detroit Speed Front Speed Kit - 4-1/2 in Drop - Non-adjustable - Black - GM Fullsize Truck 1971-72 YA0863 COMETIC MLS (Multi-Layer Steel) ExhaustMust use at least 17" wheels with a minimum inside wheel diameter of 16. 250". GMT 800 style brakes are required for this installation see instructions for details. This kit is designed to be used with a steering box. Improve the handling and performance of your truck while lowering the front ride height by 4. 50 inches for an aggressive look 100% bolt on for a quick and easy installation in your garage 2. 50 inch drop spindle assembly includes made