http://www.parleysdieselperformance.com/site/988369/product/GR-STACKS Exhaust stacks are a style that is sweeping the nation. Chrome Exhaust stacks were once only popular on the East coast but they have found their way into the hearts of diesel performance enthusiasts on the West coast as well. Grand Rock Exhaust.... more

Nissan Patrol trying to be a Cummins

this is a home made velocity stacks witch can be change from long to short just by screwing it in. email me if you want one

My early 1999 ford f350 crew cab dually , 7.3 powerstroke 6spd ts performance chip 4 bank, black cloud steroid t mod , 5" stacks custom air intake, and many other mods

Line up the tabs on the small stack when installing. Learn how to install a Harley Davidson small stack from a motorcycle specialist in this free motorcycle video.

The front stack is taller than the rear stack. Learn how to remove Harley Davidson stacks from a motorcycle specialist in this free motorcycle video.

Video of my new 6.7 Cummins 7-in stacks I put on my Dodge '07

Just some video of my truck driving from different angles, and the beautiful sound of the 550 3406E Cat through the 8 inch pipes. That banging noise you hear in some of the video is just my log dollies bunk hitting the stakes on the truck. Nothing to worry about whatsoever.

12 smoke stacks

Rain water filled my exhaust pipes. Start up engine, and water shoots high in the sky!