Perma-Cool 1011 Perma-Cool Thin-Line Transmission Coolers Valve Covers & Dress-Up Kits Mufflers are typically integrated into

Mufflers are typically integrated into the design with a straight-through internal design

and high-performance street trucks

and accessory drive issues

predictable driving that inspires driver confidence

making it easier to hold partial throttle during cornering or drag-strip staging

Perma-Cool 1011 Perma-Cool Thin-Line Transmission Coolers Valve Covers & Dress-Up Kits Mufflers are typically integrated intoThe Perma Cool 1011 Perma Cool Thin Line Transmission Coolers is a heavy duty fluid cooler engineered to keep transmission fluid, engine oil, or power steering fluid at optimal operating temperatures. Compatible with automatic and manual transmissions, engine oiling systems, and hydraulic steering circuits. Overheating transmission fluid is the single most common cause of premature transmission failure, and this cooler is the proven solution. This