100 Percent Over LB7 Duramax Fuel Injectors 2001-2004 New Core Charge Applies Of 1200 Set S&S Diesel Factory Aftermarket This muffler has 3" ID

This muffler has 3" ID center inlet / outlet with a 2-1/2" core and 3-1/2" body with an overall length of 24" with a mill finish

Only Adds an Additional 3/16 to the Total Vehicle Height from the Highest OEM Antenna Point

Retains Factory Grab Handle

These are designed to fit factory manifolds

Fits Dana 44 differential 32 spline Length 32

100 Percent Over LB7 Duramax Fuel Injectors 2001-2004 New Core Charge Applies Of 1200 Set S&S Diesel Factory Aftermarket This muffler has 3" IDAll S&S Diesel Motorsport injectors, with the exception of TorqueMaster, feature a modern SAC style nozzle that is much more durable when compared to the previous generation stock VCO nozzle. The S&S Diesel Motorsport SAC00 injectors are a game changer for LB7 Duramax owners who want increased durability without an increase in fueling. S&S has teamed up directly with Bosch to develop a stock flowing LB7 SAC nozzle to replace the obsolete VCO nozzle