4.5" Monster Intercooler only

Looking for the ultimate intercooler for your GM truck. Want to build your own kit, or using a blower?  Want to route your cold pipe different then we do?  This inter cooler only is for you. HP rated 1200+ horsepower. This 4.5" Monster inter cooler is the largest, highest flowing, air to air inter cooler on the market today that will fit 99-13 trucks.  It mounts to the A frame core support, behind your grill. Your transmission cooler and any other coolers that are in front of your A frame support will need to be relocated.  Inter cooler will fit 99-13 GM trucks. 99-02 Chevy trucks will require trimming behind the grill area. This core is 4.5 x 23 x 12. Keeping the air tubes shorter increases its overall flow potential and the cores max horse power potential.  The longer the tube length the higher the restriction.  Most of the cooling in a air/air  inter coolers happens in the first 6"-9" of the tube.  After that the heat removal gets less and less.  So this core maximizes the cooling area, by completely filling the front area of the truck, yet staying with a shorter tube length.  Inlets/Outlets are 3" aiming toward the rear of the vehicle. Kit comes with inter cooler only, mounting brackets.Allow 2 weeks for the production build time, 100% built in the USA. .!!! THIS PRODUCT IS FOR OFF-ROAD USE ONLY!!!