Removes the final power restriction; slashed the stock outlet and pipe backpressure by 60 percent for Cummins or 40 percent for Powerstroke. Available separately or with Banks 4 inch Monster Exhaust.
The legacy and technological leadership of Gale Banks Engineering in the diesel aftermarket is unquestioned. With its long history of breakthrough innovations (many patented!) in high performance gas and diesel engine development—including turbocharging and drive train—Banks has no rival. Time and again, Banks has proven its design, engineering and manufacturing prowess in whole vehicle development/modification, including Project Sidewinder, Banks/GMC Syclone and the big block twin-turbo Pontiac Firebird.
Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.