Simple installation: Bolt-on design, just slide the exhaust tip on, and fasten the bolt with M8 Allen Key to securely fix it onto the end of the exhaust tailpipe
Dimension: 4 inch inside diameter inlet, 8 inch outside diameter outlet, 15 inch overall length; universal for all 4" outlet outside diameter exhaust tailpipes, but NOT for 4" inside diameter tailpipes
Superior construction: Made of stainless steel, our exhaust tip features high strength, durability & corrosion resistance. Thicker inner wall design makes your car sounds rumble and crackle, so you can enjoy the driving pleasure brought by the sounds, and black powder coated finish makes your vehicle look elegant and mysterious
1-Year warranty: Offers a 1-year warranty and excellent customer service, please send email any time if you have any questions (Note: Professional installation would be highly recommended)
The outer diameter of the exhaust tubing should match the inner diameter of the exhaust tip, which is 4.0 inches.