High Flow Bundle Kit Stage 3 for 2007.5-2010 Duramax LMM Brizzle Blue

The Stage 3 upgrade for the 2007.5-2010 LMM 6.6L Duramax equipped Chevrolet Silverado and GMC Sierra 2500 / 3500 HD truck combines their popular Stage 2 High Flow Bundle and 3" Stainless Steel Down Pipe. This kit increases air and exhaust flow for improved efficiency, throttle response, and turbo spool up. It replaces restrictive plastic factory parts with a high flow fabricated intake pipe, intake horn, and air box enclosure with a dry filter assembly. It includes heavy duty 3" diameter 1-piece Driver (Hot) Side and 3.5\" diameter Passenger (Cold) Side LMM Intercooler Pipes, and a high flow 3" Y-Bridge Kit. The kit also includes silicone boots, stainless steel T-bolt clamps, O-rings, and installation hardware. It retains factory connection points and sensors and includes a 3" Stainless Steel Turbo Down Pipe with Heat Wrap. No tuning is required, and it's a bolt-on kit compatible with stock trucks. It's finished in custom powder coat colors and made in the USA.