This Freightliner replacement exhaust pipe is 27.8 inches long and 5 inches in diameter, with a stainless steel construction and exhaust emission norm of EPA 10. It is sold individually and comes with clamps and gaskets included. This product is an OEM quality, made in the USA, and directly replaceable with OE parts. It fits most Freightliner makes and models and has direct OE replacement numbers of 04-25396-002 and OTR3FE031. Upgrade your Freightliner's exhaust system with this practical and reliable replacement pipe.