Cobb Titanium 3in Cat Back Exhaust Subaru WRX / STI 2015-2021 | 515140

This COBB titanium cat-back exhaust is specially designed for 2015 - 2021 Subaru WRX and STI models. It offers top - notch styling, high - end quality, and a refined sound similar to traditional COBB Cat - Back Exhaust Systems. The key features include: Grade 4 titanium construction with back - purged welds for high corrosion resistance and impact protection. It's incredibly lightweight, weighing only 24 lbs when assembled, which is nearly 50% lighter than stainless steel. The blued titanium tips with the COBB logo not only look great but also offer adjustability. The 3 - inch piping diameter and high adjustability via slip - fit connections make it a great choice. It comes with a bespoke straight - through oval muffler. Installation requires intermediate effort, and an installation guide is included. Note: If you're using a stock j pipe or downpipe, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046 is required.

Using this COBB titanium cat - back exhaust is quite straightforward. First, follow the included installation guide step by step. It needs intermediate installation skills, so if you're not confident, you may want to seek professional help. When using the exhaust, be aware that if you have a stock j pipe or downpipe, you must use the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046. For maintenance, since it's made of Grade 4 titanium, it has high corrosion resistance. But it's still a good idea to clean it regularly with a mild cleaner to keep it looking its best. Check the slip - fit connections from time to time to make sure they're tight and adjusted properly. Also, keep an eye on the blued titanium tips to ensure they stay in good condition.