Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound Universal Race Muffler - Not a direct fit. Some adaptation required. Super 10 Series 409S stainless steel, single chamber mufflers. Intended for customers who desire the loudest and most aggressive sound they can find. Because these mufflers are so aggressive, they are recommended (Only) for off highway use and not for street driven vehicles. These mufflers utilize the same patented Delta Flow technology that is found in Flowmaster's other Super series mufflers to deliver maximum performance. Constructed of 16 gauge 409S stainless steel and fully MIG welded for maximum durability. Features: Super 50 sound level 409 stainless steel constructionDelta Flow technology for maximum scavenging effect Intended (Only) for off-road or race applications Premium Flowmaster qualityPit Stop USA offers Flowmaster Super 10 Muffler 409S - 2.50 Center In / 2.50 Center Out - Aggressive Sound 842515 at low everyday prices. Be sure to check out all our products from Flowmaster including Flowmaster 10 Series Mufflers.