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K&N Blackhawk Cold Air Intake (07-10 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle
Item SHG16521
Our Price
$419.99
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Guaranteed To Increase Horsepower And Torque
- Powder-Coated Aluminum Intake Tube Paired With Dry Synthetic Air Filter
- Engineered To Provide High Airflow And Exceptional Filtration
- Replaces Factory Air Filter And Intake Tube
- Filter Only Requires Cleaning Every 50,000 Miles Under Normal Highway Driving Conditions
- Typical Installation Can Be Completed In 90 Minutes Or Less With Simple Hand Tools
- No-Hassle Lifetime Limited Warranty
- Estimated Horsepower Gain 12.53 HP @ 2638 RPM
- Replacement Filter RU-5177HBK
- Air Filter Outlet Shape Round
- Clamps Included 5
- Clamp Material Stainless Steel
- Clamp Style Regular
- Couplers Included 2
- Estimated Torque Gain 27.7 lb-ft
- Product Style 71 Series Kits
- Intake Pipe Material Aluminum
- Intake Pipe Color / Finish Textured Black
- CARB EO Number D-269-49
- Street Legal In All US States
- Weight 11.9 lb (5.4 kg)
- Product Box Height 14.5 in (368 mm)
- Product Box Length 24.1 in (612 mm)
- Product Box Width 15.5 in (394 mm)
- Mounting Hardware Included
- Fits 07-10 6.6L Duramax Sierra 3500 HD
| Brand | K&N |
| Cold Air Intake Type | Cold Air Intake |
| Tuning Requirements | No Tune Required |
| Cold Air Intake Tube Material | Aluminum |
| Cold Air Intake Filter Type | Dry |
Description
Performance Enhancement. The K&N Blackhawk Cold Air Intake significantly improves engine horsepower and torque by increasing airflow and filtration efficiency. Designed for an easy upgrade, it replaces the factory air intake system and provides immediate power gains and improved engine responsiveness.
Construction and Appearance. This intake system features a powder-coated aluminum intake tube with a textured black finish, paired with a dry synthetic air filter that requires no oil. All included clamps are made of stainless steel, ensuring durability and resistance to corrosion under harsh engine bay conditions.
Installation. Installation is straightforward, requiring only simple hand tools and no drilling, making it accessible to most automotive enthusiasts. The process typically takes less than 90 minutes.
Warranty. The product is backed by a no-hassle lifetime limited warranty, providing long-term peace of mind for users.
Application. This intake system fits the 2007-2010 6.6L Duramax Sierra 3500 HD models without exclusions.
K&N 71-3066
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
What's in the Box
- (4) HOSE CLAMP;#64 BLK ZINC (08645KA)
- (1) HOSE;HUMP 4-3/16ID X 3"L (08617)
- (1) INTAKE TUBE;4"ODX26"L (27591TK)
- (2) BOLT;M4-.7X8MM,ALNHD (07733)
- (1) HOSE;4"IDX2"L (08761)
- (1) EDGE TRIM;(44"L) (102486)
- (2) BOLT;M6X1X16MM,BTNHD (07730)
- (5) WASHER;M6,SPLIT LOCK (1-3025)
- (9) WASHER;1/4"IDX5/8"OD (08275)
- (2) BOLT;M6-1X16MM,HEX (07812)
- (1) BRACKET;“L†(070952A)
- (3) BOLT;M6X1X20MM,HEX (07795)
- (1) BRACKET;“L†(07805A)
- (1) HEAT SHIELD (073120)
- (2) NUT;6MM NYLOCK,HEXHD (07512)
- (1) ADAPTER;#454 (27300)
- (1) HOSE CLAMP;#104BLKZINC (08697KA)
- (1) AIR FILTER (RU-5177HBK)
4.7
Customer Reviews (500+)
Questions & Answers
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Will It Fit My Sierra 3500
- 6.6L V8 Duramax - 07, 08, 09, 10
