Injen Evolution Dry Filter Cold Air Intake, gray airbox, front view
Injen Evolution Dry Filter Cold Air Intake, tube and coupler, side view
Injen Evolution Dry Filter Cold Air Intake, housing with blue filter, angled view
Injen Evolution Dry Filter Cold Air Intake, tube with port, close up
Injen Evolution Dry Filter Cold Air Intake, gray airbox, front view
Injen Evolution Dry Filter Cold Air Intake, tube and coupler, side view
Injen Evolution Dry Filter Cold Air Intake, housing with blue filter, angled view
Injen Evolution Dry Filter Cold Air Intake, tube with port, close up

Injen Evolution Dry Filter Cold Air Intake - Chevrolet Silverado / GMC Sierra 2500 HD / 3500 6.6L Duramax 2001-2004

Injen SKU: INJEVO7008
Price
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Details

BrandInjen
SKUINJEVO7008
GTIN / UPC843115027834
Manufacturer Part NumberEVO7008

Product Information

Injen Evolution cold air intake with a two-piece roto-molded airbox and boost plenum made from cross-linked high-density polyethylene. A dyno-tuned roto-molded intake tube and a 360-degree SuperNano-Web dry filter with the SHUR-LOCK mount replace the factory intake. Stainless band clamps and reinforced couplers complete the kit, and it installs without cutting or drilling. Dyno testing shows up to 21 hp and 43 lb-ft on the stock calibration.

Specifications

Type Cold air intake, two-piece enclosed airbox with boost plenum
Series Injen Evolution
Material Roto-molded cross-linked high-density polyethylene box, plenum and intake tube
Filter Media SuperNano-Web dry synthetic filter, fully serviceable
Replacement Filter X-1101-BB
What's in the Box
  • Roto-molded tube
  • Plenum and box
  • 6in-flange SuperNano-Web dry filter
  • 4.5in hump and 3.5in to 4in step couplers
  • Clamps
  • Filter minder plug
  • Mounting bolts and seal washers
Gains Up to +21 hp and +43 lb-ft
Tune Required No
Fitment Notes 6.6L Duramax LB7 diesel only (8th VIN digit 1)
Install No cutting or drilling
Accessories Hydroshield pre-filter 1074BLK (sold separately)
Engine 6.6L Turbo Diesel LB7 V8
Emissions Not currently CARB exempt and cannot be shipped into the following states: CA, CO, CT, DE, ME, MD, MA, MN, NY, NJ, OR, PA, RI, VT, WA (Injen)
Warranty Limited lifetime for the original purchaser
Part Number EVO7008

This part fits:

Year Make Model Submodel
2001-2004 Chevrolet Silverado 2500 HD Base
2001-2004 Chevrolet Silverado 2500 HD LS
2001-2004 Chevrolet Silverado 2500 HD LT
2004 Chevrolet Silverado 2500 HD WT
2001-2004 Chevrolet Silverado 3500 Base
2001-2004 Chevrolet Silverado 3500 LS
2001-2004 Chevrolet Silverado 3500 LT
2004 Chevrolet Silverado 3500 WT
2002-2004 GMC Sierra 2500 HD Base
2001-2002 GMC Sierra 2500 HD SL
2001-2004 GMC Sierra 2500 HD SLE
2001-2004 GMC Sierra 2500 HD SLT
2003-2004 GMC Sierra 2500 HD WT
2002-2004 GMC Sierra 3500 Base
2001-2002 GMC Sierra 3500 SL
2001-2004 GMC Sierra 3500 SLE
2001-2004 GMC Sierra 3500 SLT
2004 GMC Sierra 3500 WT

Documents: Installation Instructions (PDF) | Dyno Chart (PDF)

Which engine does it fit?

  • The 6.6L Duramax LB7 diesel, 2001-2004 trucks with 1 as the 8th VIN digit.

Do I need a tune?

  • No. It is designed to work with the stock calibration.

What replacement filter does it use?

  • X-1101-BB, a SuperNano-Web dry filter.

Is cutting or drilling needed?

  • No. It installs without cutting or drilling.

What is the warranty?

  • Limited lifetime for the original purchaser.

Shipping

  • In stock orders typically ship within 1 to 3 business days.
  • Standard, expedited, and overnight options at checkout.
  • Oversized items ship by freight and take longer.
  • Special order items follow a lead time we confirm with you individually before the order is committed.
  • Backordered items ship as soon as stock lands. Lead times are manufacturer estimates and can change. Contact us for current ETAs.
  • Need to cancel? Email us right away. Cancellations are not guaranteed once an order is in process. In-stock orders cancel free before they ship; a 6% fee applies only to confirmed backorders and special orders.
  • International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

  • 30 days from delivery to request and ship back a return on new, uninstalled items in original packaging with all hardware.
  • Standard returns: 8% restocking fee on the item price before tax and shipping. Shipping is not refunded in either direction. All waived if the item is defective or we made the error.
  • Fitment guaranteed: select your vehicle above, or confirm fitment with us in writing before you order. If the part shows as a fit and it is wrong, the return is on us, even after installation. Otherwise, installed or used parts cannot be returned.
  • Final sale: special orders, coilovers, electronics, engine internals, turbochargers, superchargers and turbo kits, unless defective or we sent the wrong item.
  • Product images may be representative. The SKU and specifications in the listing are what ships.
  • Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Returns & Refunds · Warranty
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