GI Service Center - Intake Manifolds & Parts

Engine Parts - Intake Manifolds & Parts

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Items 1-14 of 14
Description: 3" Fabricated Y-Bridge (for OEM style intake horn) - 3" Passenger (Cold) Side Intercooler Pipe - 3" Driver (Hot) Side Intercooler Pipe - 14 ga Aluminum Construction - FPRV Block Off Kit -...More Details »
Item #: WCF100411
Condition: New
Price: $1,089.00


Description: - 20% Improvement in Air Flow vs Stock - 4.8 in. Inlet, Largest Intake Horn on the Market - CNC Machined Cast Aluminum Construction - Includes PCV Port - Eliminates Resonator Connection -...More Details »
Item #: WCF100412
Condition: New
Price: $369.00


2017-19 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum Intake Pipe - 3.5 in. Intake Horn with PCV Port and Surge Ring - Air box enclosure with dry filter assembly and Outerwears pre-filter cover - Installation hardware, 4 in....More Details »
Item #: WCF100441
Condition: New
Price: $1,359.00


2017-19 L5P DURAMAX STAGE 3 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum intake pipe - 3.5 in. Intake horn with PCV port and Surge Ring - Air box enclosure with dry filter assembly and Outerwears pre-filter cover - Installation hardware, 4 in....More Details »
Item #: WCF100403
Condition: New
Price: $1,659.00


2017-19 WCFAB L5P Duramax Cold Air Intake Kit 2500HD 3500HD SILVERADO SIERRA L5P
Description: Increased Horsepower and Torque Increased Throttle Response & Sensitivity Increase in Turbo and Engine Noise. This is NOT a plastic box and pipe, it is aluminum and you WILL experience more turbo...More Details »
Item #: WCF100344
Condition: New
Price: $556.78


WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn 2017-2018 2500HD 3500HD SILVERADO SIERRA L5P
Description: WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn
Item #: WCF100721
Condition: New
Price: $226.98


WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn 2020 2500HD 3500HD SILVERADO SIERRA L5P
Description: WEHRLI CUSTOM FABRICATION L5P 3 1/2" Turbo Intake Horn for 2020
Item #: WCF100833
Condition: New
Price: $234.00


2020-2021 L5P Duramax 4" Intake Kit with Air Box 2500HD 3500HD SILVERADO SIERRA L5P
Description: High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2021 L5P Duramax for improved engine...More Details »
Item #: WCF100702
Condition: New
Price: $599.00
Sale: $581.03
Save: 3%
Save: $17.97


2020-2024 L5P DURAMAX 4" INTAKE KIT WITH AIR BOX STAGE 2 2500HD 3500HD SILVERADO SIERRA L5P
Description: -4" Intake Pipe -3 1/2" Intake Horn -Air Box with Lid -Dry Air Filter -Outerwear's Pre-Filter Cover -Hardware -Seal for Connection to Functional Ram Air Port on Hood -High Quality Silicone...More Details »
Item #: WCF100684
Condition: New
Price: $795.00
Sale: $771.15
Save: 3%
Save: $23.85


2020-2024 L5P DURAMAX STAGE 2 HIGH FLOW INTAKE BUNDLE KIT 2500HD 3500HD SILVERADO SIERRA L5P
Description: - 4 in. Aluminum Intake Pipe - 3.5 in. Intake Horn with PCV Port and Surge Ring - Air box enclosure with dry filter assembly and Outerwears pre-filter cover - Installation hardware, 4 in....More Details »
Item #: WCF100414
Condition: New
Price: $1,395.83


2019+ L5P DURAMAX HYPERTECH IN-LINE SPEEDO CALIBRATION MODULE
Description: The Hypertech Speedometer Calibrator can correct your speedometer for non-stock tires and/or gear ratios. The simple on-screen menu quickly guides you through the process, and in a matter of...More Details »
Item #: 730129
Condition: New
Price: $324.76
Sale: $249.95
Save: 23%
Save: $74.81


Description: -Left and Right side Billet Runner Intakes -Stainless Hardware -Stainless Braided pressure crossover line
Item #: WCF100348
Condition: New
Price: $2,695.00


Description: -3 1/2" Intake Horn -Stainless Hardware -Powder coating
Item #: WCF100342
Condition: New
Price: $144.53


Description: -3" Fabricated Y-Bridge -3" Cold Side Intercooler Pipe -3" Hot Side Intercooler Pipe -4" Intake -3 1/2" Intake Horn -Dry Air Filter -Outerwear's Pre-Filter Cover -3" Turbo Downpipe -Silicone Boots -T-Bolt Clamps -Powder Coating
Item #: WCF100712
Condition: New
Price: $1,779.95


Items 1-14 of 14