Banks Dry Filter Ram-Air Intake System for 2004.5-2005 GMC/Chevy 6.6L Duramax LLY 42135-D

Part# 42135-D l UPC# 8012794213513
$498.89 Now $449.00
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5 In Stock

Product Description

If you’re looking for greater power and fuel economy for your 2004.5-2005 GMC/Chevy 6.6L Duramax LLY, Banks Ram-Air Intake Systems are tested and proven. Thanks to its enclosed cold-air housing, huge inlet, giant dome-shaped lifetime filter and streamlined design, Banks Ram-Air Intake maximizes the flow of cool, dense air to the engine for greater power and fuel economy. The included black dry filter flows 57% better than stock — for more power (up to + 39hp/+ 69lb-ft, with tuner). And delivers greater air density to the turbo’s inlet than the stock system and every competitor tested! Add on the optional Super-Scoop, and the results are even better!

Key Features

  • Comes with Banks’ All-New Black Dry Filter
  • Extensively tested & validated
  • Increases air density, power & fuel economy
  • Reduces exhaust gas temps (EGTs) and sooty black smoke
  • Outflows stock up to 57%
  • Optional Super-Scoop rams cold air for more power

Banks Ram-Air Intake Systems deliver. The harder you work your truck, the more Banks Ram-Air Intake improves power and fuel economy!



With 5" bellows, Banks Ram-Air accommodates engine movement, which protects the components and extends service life. What’s more, Ram-Air is designed to not cause fault or error codes.