Injen Evolution Air Induction System - 01-04 GM Duramax LB7

Evolution Intakes are Injen Technology's newest state of the art injection kits made of rotomolded cross linked high density polyethylene for superior quality and durability. Our diesel rotomolded intake boxes are intentionally designed to incorporate the largest dry filter on the market.

The Injen Evolution Air Induction System is a dyno tuned intake system that's designed to enhance air flow for maximum horsepower and torque gains on your truck. Designed using the latest CAD software, the Rotomolded, cross-linked polyethylene construction allows for outstanding durability and heat insulation while reducing restriction levels for impressive fuel economy gains.

The Evolution Air Induction Systems incorporate a massive SuperNano Web Dry Air Filter with a built-in Filter Minder for quick and easy filter inspections without disassembling your intake system. Made with pride in the U.S.A, the Evolution Air Induction System comes ready-to-install and simply bolts in place of your factory intake system. Comes complete with stainless steel hardware and automotive grade hose couplers for a hassle-free installation.

HP: +21
TQ: +46 Ft-lbs

• Dyno tuned as a system for GUARANTEED safe horsepower and torque gains
• Officially the largest SuperNano-Web dry filter on the market
• The first stand-alone air filter chamber for ample on-demand air supply
• Sleek and sexy design lines for unmatched looks under your hood
• The first built-in filter minder for quick, easy, and accurate filter inspections
• Designed and built in the U.S.A. from Cross-Linked Polyethylene for outstanding durability and heat insulation
• Durable stainless steel hardware and automotive grade hose couplers included
• The perfect OE fitment; Just drop into the original mounting points, fasten clamps, and drive away!
• All Injen intake systems are designed and manufactured with pride in the U.S.A.