This turbo is perfectly engineered to offer excellent driveability, while making a huge drop in EGT's, and large horsepower gains. Spool up is just like stock. Whether High Tech, Industrial Injection, or other brand, these are all based on the same base turbo platform, with modifications. They have engineered the D-Tech Turbo to waste gate 35% more, plus improved the spool up with our extended compressor tip and modified fin curvature. This turbocharger will out spool the competition every time, and flows tons of air to 430 hp. This turbocharger is also an excellent choice for the primary charger with a twins (compound) application. If you have performance injectors or a high performance chip, your truck is screaming for mercy because of the high EGT's. This turbo is a must to keep those temps in check. This turbo is so pleasant to drive with, yet out performs our competitors in every way. The reality is this, you either need our quick spooling excellent performing single turbo, which is usable for normal driving, heavy towing and racing...or you go to our Twin Turbo Kit as the next step. Comes with a 1-year, no hassle, 1-time replacement warranty. This is a great factory turbo replacement/upgrade and easily bolts right on. 12 & 24 valve engines need a 4 inch exhaust down-pipe, you can pick up one of our HX40 down-pipes to complete you order. New Silicone Intercooler Hose that is required for 12v & 24v trucks come in your choice of colors (Black, Blue, Red, Yellow, Purple, or Green). FREE shipping!