04-05 Duramax LLY KBDP 4" Cold Air IntakeProduct Details Cold Air Intake & Filter Kit for 2004. 5 2005 LLY 6. 6l Duramax Chevy GMC 2500 3500 Durable powder coated steel air intake box with lid Large high efficiency cone air filter 4" Mandrel bent air intake tube Made In USA! Fits: 2004. 5 2005 Chevy & GMC 2500 & 3500 applications with the 6. 6l LLY Duramax diesel engine. Cannot ship to California

Extensive design and testing has produced the best fitting and charge tube on the market that also includes heavy duty 4-ply silicone couplers and stainless steel t-bolt clamps

Valve Cover Gasket Kit + Relay with OEM Ford Motorcraft ZD-11 Glow Plugs

Configurable PID refresh speed

Designed For High HP Applications

This system incorporates a large magnetic drain plug that captures loose particles for maximum transmission protection

This provides for a quick

Since the introduction of the common rail fuel system in 2003

ABS / Speedo recalibration

the Pulsar provides an instant improvement in performance

5'' mandrel bent tube

5 Cummins with a HX35W turbochargers

after installing this fix