3 inlet black exhaust tip, osotorero universal 3" x 4" x 12" replacement exhaust tips for truck car bolt on tailpipes 3 inch inlet 4" outlet 12" long osotorero <br><b>fitment: </b></br><br><b>-universal for 3 inch outer diameter pickup truck car motorcycle tailpipe; not for 3" inside diameter tailpipe.please measure the outside diameter of your exhaust pipe before ordering ! thanks you. </b></br> <br><b>product specification:</b></br> <br>-inlet diameter: 3 inch</br> <br>-outlet diameter: 4 inch</br> <br>-overall length: 12 inch</br> <br>-style: 20 degree single angled cut - rolled edge design; bolt on</br> <br>-material: high quality black powder coated stainless steel.</br><br>-durable and corrosion and water resistant; exquisite workmanship</br><br>-easy to install: no weld and drill needed. just fix the screw to the appropriate location of tailpipe by wrench.</br><br><b>package included:</b></br><br>1 x exhaust tip</br><br><b>how to install an exhaust tip</b></br><br><b>step 1 – measure for the tip</b></br><br>consider three dimensions when choosing an exhaust tip:inside diameter; outlet diameter ; length of the exhaust tip. </br><br><b>step 2 – install the tip</b></br><br>1) cleaning the tailpipe</br><br>install the exhaust tip on a cold vehicle to avoid burning yourself. clean off the tailpipe and exhaust tip with penetrating oil, and a shop rag.</br><br>2) sliding the tip on</br><br>try to slide the tip onto the exhaust pipe. you will probably meet some resistance, so use automotive 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.</br><br>3) fastening the tip</br><br>finish the installation according to the specific fastener style you chose. with some models, you will tighten screws and clamps to secure the exhaust tips. </br>