Price: 650 Original Canadian TruCool transmission cooler Features of TruCool cooler: - 40,000 BTU, larger than the agency's transmission cooler. - Suitable for 8-cylinder 4WD vehicles (Yukon - Tahoe - Sierra - Silverado) - Significantly reduces transmission temperature even in extreme heat, as well as during dune bashing, off-roading, obstacles, racing, and high speeds. It is essential for heavy-duty users. - Extends transmission life and maintains its performance. - Noticeable comfort in gear shifts and improved shifting speed. - 100% Canadian made.