Looking for an upgrade to your 6.7 Powerstroke's exhaust? Check out the MBRP S6287SLM 4 Inch Filter Back Stainless Exhaust. Crafted from T409 stainless steel, this system is built to last, with a 5-year warranty to back it up. It's a no-muffler design, so you can really hear that powerful engine rumble. And it's a great way to get more performance out of your truck. So don't wait any longer, order your MBRP S6287SLM 4 Inch Filter Back Stainless Exhaust today!