lcgp 2.5" to 4" diesel exhaust tip, 5" overall length, double wall design lcgp 2.5" inlet 4" outlet polished exhaust tip. </br> notice: pls check the size before order </br> installation type: weld-on. professional installation is recommended. </br></br> spec: </br> inlet :2.5" ; </br> outlet : 4"; </br> length:5" </br> surface finished:polished </br></br> feature: </br> brand 100% new. </br> 3 years warranty. </br> protect your original pipe from the sun and rain, avoid rusting and deformation. </br> made of high quality stainless steel for long-lasting durability.</br>