03-07 Cummins Pusher Intakes 3.5 Mega Cross Air System

The ultimate bolt on combination to address the air delivery short comings to the Cummins 24v cylinder head in 2003-2007 Dodge Ram trucks. FeaturesThe Pusher 3.5" Mega Intake System with Cross-Air replaces all of your 3” factory post intercooler plumbing and intake manifold with 3.5” mandrel bent tubing, heavy duty 4-ply silicone couplers and stainless T-bolt clamps. So why the extra .5”? The Cross-Air taps into an existing port at the front and rear of the cylinder head that are normally sealed off with a freeze plug style fittings from the factory. By splitting off the driver-side charge tube and creating two additional parallel paths to those ports, cylinders 1, 5, and 6 can be better supplied with air. This helps balance the engine temperatures and load at each cylinder greatly. This entire package is fully TIG welded mandrel bent tubing, with a laser cut 1/2" flange and 1/4" dipstick mount. The intake manifold is standard equipped with four 1/8 inch NPT ports on the back for met