2011 - 2012 LML Duramax
 
 
 
Diesel engines need to breathe. That’s just fact. Getting a cooler, denser air charge into the engine will result in greater horsepower and fuel efficiency. Enter S & B Filters. With the latest in filtration technology S & B brand cold air intakes allow for more air and cleaner air to make it into your engine.
 
 
 
Bolt one and see the difference for yourself!
 
 
 
Quicker turbo spool-up
 
 
Improved fuel mileage
 
 
Increased horsepower
 
 
Improved filtration