DynoMax Universal Y-Pipe 2.5" to 2.25" H774003L 2003-2006 GMC Savana 2500

2003-2006 GMC Savana 2500

Splayed Bolts

Pontiac with a TH-350C (Lock-up) automatic transmission

Turbo Shield Gen III

DynoMax Universal Y-Pipe 2.5" to 2.25" H774003L 2003-2006 GMC Savana 2500DynoMax Universal Y Pipe 2. 5" to 2. 25" 88032 Y Pipe Exhaust Pipe Steel Aluminuminized Dual Inlet 2. 50" 2. 25" Single Outlet DynoMax Universal Y Pipe Made from aluminized steel for durability, DynoMax universal Y pipe is manufactured with precision bends and fixture checked to ensure a precise fit for quick and easy installation. IMPROVED FLOW CAPACITY Mandrel bends (where applicable) improve flow capacity over traditional bends while increased pipe