[Improve Your Vehicle Efficiency]: Truck tail pipes need an inch in total pipe diameter for every 100 horsepower; Increase your vehicle efficiency and improve your engine life with the PANNUOSCS Exhaust Pipe Stretcher Car Exhaust Tools Kit that has 6 sizes to expand your exhaust system
[Products Specwifications]: The exhaust pipe stretcher offers various collets for a broad expansion range from 1-5/8" to 4-1/4". Includes: Steel expander 1 5/8" - 2" Collet, Steel expander 2" - 2 1/2" Collet, 2 3/8"- 2 3/4" Collet, 2 3/4" - 3 1/8" Collet, 3 1/8" - 3 1/2" Collet, 3 1/2" - 3 7/8" Collet, 3 7/8" - 4 1/4" Collet.
[Works with Most Metals]: Exhaust expander works on all types of pipes, from aluminum to stainless steel; Pneumatic pipe expander provides an expanding range from 1-5/8 to 4-1/4 inches (4.1 to 10.9cm).Blue blow-molded plastic storage case features a perfectly-fitted space for each of the tailpipe expander kit tools to keep them organized for easy access
[Expand and Shape Easily]: Lubricate all parts of the exhaust spreader tool and attach correct collet; Insert power tool driven pipe expander into pipe, connect impact drill (not included), and expand pipe slowly; Turn tailpipe expander tool about 1/4 of a turn after each stretch, Easy to use. Note: Use impact wrench to save even more effort.
AUTO PIPE EXPANSION KIT: This mechanic's tool kit provides the handy collets and expander required to stretch tailpipes before making tight seals to pipes with smaller diameters. Perfect for home DIY or professional auto shops.