Specification: Inlet Diameter:2.4inch/6cm Outlet Diameter:3inch/ 7.5cm Overall Length: 6.3inch/ 16cm Material:Stainless Steel How to fix: 1.Clean off the tailpipe and exhaust tip with penetrating oil and a shop rag. 2.Try to slide the tip onto the exhaust pipe. You will probably meet some resistance,use auto grease to lubricate the pieces if necessary. Cover the end of the exhaust tip with a towel and tap it into a place with a rubber mallet. 3.Finish the installation according to the specific fastener style you chose.Tighten screws and clamps to secure the exhaust tips. Package Included: 1 x Exhaust Tail Muffler Tip