Flowtech Red Hots may be the best muffler value on the market today. The classic design includes thick, long lasting, high heat Cerama-Glass packing wrapped around a power louver baffle. Large diameter 3 1/2" case. 24" overall length with a body length of 18". Backpressure is decreased to increase flow, help boost power and they sound RED HOT! Sold as one Red Hots glass pack muffler. Flowtech Red Hots glass pack mufflers FlowtechAPPLICATIONS:: 2 inch inlet/outlet 50250FLT2 1/4 inch inlet/outlet 50251FLT2 1/2 inch inlet/outlet 50252FLT We welcome CANADIAN customers! For ordering information, click on "Canadian Order Info" at the top left side of this page. LOW COST SHIPPING! Just $12.95 to ship your entire order by U.P.S. ground within the continental United States. Purchase any quantity of items and you pay just $12.95 to have it shipped! The more you order, the more you save! (Orders to Hawaii, Puerto Rico, Virgin Islands, and some parts of Alaska will have additional shipping charges. Customers located in these areas will be emailed the shipping costs for approval before we ship the order.) We use Postal Priority for APO and FPO addresses only. Additional shipping charges may apply to these addresses.