The Detroit Speed Inc. Mini-Tub Trunk Closeout Kit is a complimentary product to the Detroit Speed Mini-Tubs or QUADRALink kit. This kit was designed to be installed to give additional exhaust clearance between your wheels and around the front of your fuel tank. This kit includes 2 oversized closeouts that can be trimmed to fit in the trunk pan and welded in place.
This kit is recommends when installing 3 Inch diameter exhaust system.
Detroit Speed puts a significant amount of effort into developing long-lasting, dependable products that are formulated to exceed late-model performance expectations. Our systems are designed by exceptionally qualified engineers and built by fabricators dedicated to making the best systems they possibly can. Our parts are made using state-of-the-art manufacturing technologies–CNC machining, forging, hydroforming, and more–to bring your classic muscle car to the 21st century.
Months of testing, revising, and polishing stand behind every product we make available to the public, and our test cars prove the point. Each of our development mules receive thousands of hard miles attending car shows, completing road trips, crushing autocross paddocks, and storming track days in the process. The pursuit of perfection has always been our primary goal, and it always will be. Because of this, we can confidently say our systems are the best, most comprehensive solutions to any and all your muscle car problems.

| Chassis Codes | GM 1st Gen F-Body, GM 2nd Gen F-Body, GM Nova X-Body 1968-1974 |
| Finish | Bare |
| Material | Steel |
| Series | Quadralink |
| Vehicle Type | Car |