FAQ Q: If there is no choice, how to choose the required size?A: Due to limited options, all sizes cannot be displayed. If there is no size required in the options, please contact us and tell us the size information you needQ: Can you customize LOGO?A:Yes, Please contact us,we support customizing any trademark. But the buyer needs to provide a trademark authorization letter.Q: mufflers What model is suitable for?A: mufflers are universal, you need to measure the diameter of the exhaust pipe to choose the sizeQ: Is there a quality guarantee?A: All products purchased in our shop have a 1-year warranty More color option Click on the photo to choose more color Product Size Please note that the price is 1PCSEntrance optional size: 51 54 57 60 63 67 70 73 77(MM)Optional tail size: 76 89 101 114(MM)Length: 170MMDue to its large size, it cannot be fully displayed. If there is no size you need in the options, please contact us and tell us the size you need, and we will complete the order according to your size and requirements. Products Show