Quick view MBRP MBRP 06-07 Chev/GMC Regular Cab Stainless Extension Pipe - GMS9423 Compare $123.52 $99.99 Some folks are just not satisfied with the usual. They have to always be pushing the limits; refining and adjustments; until they have the truck that has no limits. We have put together some components that will take your truck to the next lever... Add to Cart Add to Cart