Eight-Speed Semi-Automatic kit for the Pontiac GTO

Improve your GTOs fuel ecomony with the Bolt-on ratio/splitting overdrive gives the four-speed automatic GTO close ratios and .55 overdrive gear like the six-speed manual. Ratio progression is 3.06/2.39/1.63/1.27/1.00/.78/.70/.55 final for improved performance and economy. *Additional Product Information* Company: Gear Vendors, Inc. Address: 1717 N Magnolia Ave El Cajon CA 92020 USA Phone: 800-999-9555 ext. 54 Website: http://www.gearvendors.com/