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1999 GMC K1500 Brands
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- For Use w/GT w/T-slot Adapter
- Paintable
- w/o Speaker
- Requires PN[30420] To Install GT Or Watchdog
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$75.67 -
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.7L V8 GAS / Offset/Center / 2.50" / 2.50"
$196.77 -
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.7L V8 GAS
$61.75 -
Key Features:
- Double System Intermediate Pipe
- H-Pipe
- 2.5 in. Dual Inlets
- Requires Gasket PN[31575]
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.7L V8 GAS
$184.09 -
- Black
- Universal
- Center Hump
- For Use w/o Shifter or Console
Fitment:
1999 GMC K1500 Black
$59.99 -
Key Features:
- Pro Series Helper Springs
- 2500 lbs. Capacity
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$454.86 -
JET Stage 2 Computer Chips/Modules will unleash the true high-performance potential of your vehicle's engine and completely remove the dull factory settings! The modules will work to truly optimize your air/fuel ratio, spark timing, transmission tuning and a variety of other parameters for maximized horsepower and torque! They are available in 2 different styles : Stage 1 is designed to work with original stock engines, while Stage 2 is designed to work with modified motors with performance air intakes, headers or exhaust systems already installed. The modules are 50-state legal and are backed by a Lifetime Warranty. Free shipping to all of USA!
Key Features:- Jet Power Control Module Stage 2
- 50 State Legal
- Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$257.21 -
JET Power-Flo Throttle Body Spacers feature a superior bore design is able to smooth out and speed up incoming airflow, creating a compacted air-charge which enters the throttle body and builds pressure in the combustion chamber! The spacers guarantee substantial gains in the midrange power band and improved fuel economy. Free shipping to all of USA!
Key Features:- Jet Power-Flo TBI Spacer
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$106.49 -
JET EZ-Tune Programmers presents you with proven and economical performance programming, allowing you to tune your engine without making any changes to your transmission shifting, shift points, and speed/rev limiters! The programmers are essentially a scan tool which is able to read and clear diagnostic trouble codes, yet comes with the Tri-Power tuning of full version programming modules for regular, mid-grade, or premium fuel. The units are also upgradeable to a full-performance version. Free shipping to all of USA!
Key Features:- EZ-Tune Programmer
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$262.46 -
Key Features:
- Speed Warrior Intake Manifold
- Satin Finish
- Power Band 1500-6700 RPM
- Square Bore Carb. Flange
- High Rise/Dual Plane
- Non-EGR
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.7L V8 GAS
$380.95 -
Key Features:
- Add-A-Leaf Kit
- Long Style
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$114.38 -
Key Features:
- Block With U-Bolt Kit
- 4 in. Lift
- Incl. 2 Cast Iron Riser Blocks
- 4 U-Bolts
- 8 Heavy Duty Flat washers
- 8 Hi-Nuts
- For IFS
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$121.18 -
Replace your stock converters and improve your vehicle's initial acceleration with these high quality B&M Traveler Torque Converters! They are perfect for motor homes, tow vehicles and other heavy-duty applications, and will allow you to boost the acceleration without having to sacrifice normal highway operation. These B&M torque converters will increase stall speed by around 300 rpm, thanks to their intelligent internal engineering. The impeller and turbine fins come fully furnace brazed and are capable of withstanding significantly more torque and horsepower. The converters are all pressure tested, fully balanced – plus, they are backed by a 1 Year Limited Warranty to guarantee your investment!
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$717.95 -
Key Features:
- Sportsman 1-Piece Grille Guard
- Steel
- Black Finish
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT
$837.99 -
Key Features:
- Heavy Duty Headache Rack
- White
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT
$528.95 -
Key Features:
- Heavy Duty Headache Rack
- Black
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT
$523.60 -
Key Features:
- Sportsman 1-Piece Grille Guard
- Polished Stainless Steel
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT
$1,021.16 -
Key Features:
- Shorty Tuned Length Exhaust Header Kit
- Silver Ceramic
- CNC-Series Performance
- CNC Mandrel Bent 1.625 in. Tubing
- Direct Fit Design
- Incl. New Gaskets/Hardware
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$549.99 -
Key Features:
- Motor And Transmission Mount
- Red
- Zinc Finish
- Performance Polyurethane
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS / Automatic Trans
$163.78 -
Key Features:
- Front Right
- 11.61 in. Dia.
- 2.60 in. Height
Fitment:
1999 GMC K1500 Sierra SL, Sierra SLE, Sierra SLT / 5.0L V8 GAS, 5.7L V8 GAS
$167.75