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OCD Performance » 2003, Sierra 2500 HD
Products for:
- Year: 2003
- Model: Sierra 2500 HD
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Description: 3" Fabricated Billet Y-Bridge
3" Passenger (Cold) Side Intercooler Pipe
3" Driver (Hot) Side Intercooler Pipe
4" Intake Pipe
14g Aluminum Construction
Air Box with Lid
Dry Air Filter...More Details »
Item #: WCF100712
Condition:
New
Please Call for Availability
Ships in 10-15 business days
Description: Passenger Side Up Pipe (Clearance'd for conventional down pipes)
Up Pipe Gaskets (2)
Item #: WCF100654
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $309.43
Description: Passenger Side Up Pipe (WILL NOT CLEAR a Conventional down pipe!)
Up Pipe Gaskets (2)
Item #: WCF100648
Condition:
New
Limited Supply: Only 0 Left!
Built to order. 10-15 business day lead time.
Price: $309.43
Description: 4" Intake Pipe
14g Aluminum Construction
Air Box with Lid
Dry Air Filter
Outerwear's Pre-Filter Cover
Includes Installation Hardware
Silicone Boot & Stainless Steel T-Bolt Clamps...More Details »
Item #: WCF100190
Condition:
New
Please Call for Availability
WCFab Red with Standard Brushed Tag, WCFab Grey with Standard Brushed Tag, and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15
business day lead time on other colors.
Description: Stainless Block off Plug
5/16" Fuel Line
5/16" Brass Tee Fitting
Hose Clamps
Item #: WCF100023
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $66.93
Description: CP3 Mount Bracket (Powder Coated)
Stainless Hardware
Billet Aluminum CP3 Pulley, Raw
Stainless Steel CP3 Pulley Nut
Low Pressure Fuel Feed and Return Lines
Stainless 1/2" CP3 Feed...More Details »
Item #: WCF100231
Condition:
New
Limited Supply: Only 0 Left!
In stock and ships in 7-10 business days
Price: $1,256.15
Description: CP3 Mount Bracket (Powder Coated)
Stainless Hardware
Billet Aluminum CP3 Pulley, Raw
Stainless Steel CP3 Pulley Nut
Low Pressure Fuel Feed and Return Lines
Stainless 1/2" CP3 Feed...More Details »
Item #: WCF100245
Condition:
New
Limited Supply: Only 0 Left!
Raw and Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
Price: $1,256.15
Description: 3" Fabricated Billet Y-Bridge (clearanced for OEM style intake horn)
3" Passenger Side Intercooler Pipe - 14g Mandrel Bent Aluminum Construction
FPRV Block Off Kit
Silicone Boots...More Details »
Item #: WCF100693
Condition:
New
Please Call for Availability
WCFab Red, WCFab Grey and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: 3" Downpipe
Heat Wrap
High Temp Coating
Bolt on upgrade
No tuning required
Item #: WCF100119
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $222.13
Description: Twin CP3 Pump Controller
Wire Harness
Connectors
Item #: WCF100093
Condition:
New
Please Call for Availability
In stock. Ships in 3-5 business days.
Description: CNC Machined Billet Aluminum Thermostat Upper Housing
Coolant Pipe
Silicone Boots
T-Bolt Clamps
Item #: WCF100405
Condition:
New
Please Call for Availability
WCFab Red, WCFab Grey and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Coolant Tank
Low Coolant Level Sensor
Billet Anodized Cap
Over Flow Hose
Coolant Level Sight Glass
Installation Hardware
Powder Coating
Item #: WCF100645
Condition:
New
Please Call for Availability
WCFab Red with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Coolant Tank
Low coolant sensor
Cap
Hoses
Clamps
Fittings
Powder Coating
Item #: WCF100642
Condition:
New
Please Call for Availability
10-15 Business Day Lead Time
Description: Fabricated tubular steel support connects rear housing of Allison transmission to transfer case reinforcing the weaker tail housing section to eliminate flex caused by driveline vibrations which...More Details »
Item #: WCF100130
Condition:
New
Please Call for Availability
WCFab Red & Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Coolant Sensor
Item #: WCF206-19
Condition:
New
Please Call for Availability
This product is currently back ordered. Shipping may be delayed.
Description: ***For Regular Cab Long Bed, Extended Cab Short Bed and Crew Cab Short Bed Models***
LIFETIME WARRANTY against bending or breaking (to original purchaser)
60" Heavy Duty Bars
Poly Bushings...More Details »
Item #: WCF100850
Condition:
New
Please Call for Availability
WCFab Red with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: ***For Extended Cab Long Bed and Crew Cab Long Bed Models***
LIFETIME WARRANTY against bending or breaking (to original purchaser)
68" Heavy Duty Bars
Poly Bushings
RockJock Johnny Joints...More Details »
Item #: WCF100852
Condition:
New
Please Call for Availability
WCFab Red with Standard Brushed Tag, Gloss White with Standard Brushed Tag and Gloss Black with Standard Brushed Tag in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Includes Axle side bolt on and Frame side weld on mounts
Grade 8 Hardware
This part number is mounting hardware only. Bars not included.
Powder Coating with zinc primer base coat on axle...More Details »
Item #: WCF100840
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $252.20
Description: Replaces OEM plastic front shield for lower engine bay and cooling stack which is prone to cracking and breaking.
Constructed from heavy gauge aluminum
Uses OEM mounting points
Provides...More Details »
Item #: WCF100463
Condition:
New
Please Call for Availability
Fine Texture Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Left & Right Mount
High Grade Hardware for Mount to Engine
Thread-locker compound
Poly Bushings
Powder Coating
Item #: WCF100158
Condition:
New
Please Call for Availability
10-15 Business Day Lead Time
Description: Fully TIG Welded, CNC machined billet steel exhaust manifolds
Finished in Black Ceramic Coat rated for 1800ºF
Includes new gaskets for manifold to cylinder head and manifold to up pipe...More Details »
Item #: WCF100363
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $1,289.13
Description: Driver Side 2" Stainless Up Pipe
Up Pipe Gaskets (2)
Item #: WCF100652
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $309.43
Description: TIG Welded Fabricated Aluminum Cover for Plastic Reservoir
Utilizes OEM Mounting Points and Hardware
Installs in minutes with basic hand tools
Custom Powder Coat Finish
Item #: WCF100205
Condition:
New
Please Call for Availability
WCFab Red, Bengal Blue, Bengal Red, Gloss Black, and Gloss White in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
Includes o-ring seal
Machined cam lock
Black...More Details »
Item #: WCF100443
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
Description: CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
Includes o-ring seal
Machined cam lock
Clear...More Details »
Item #: WCF100442
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $49.47
Description: Dry Air Filter 4" Inlet
Airflow comparable to cotton filters
Exceptional filtration keeps your engine protected from harmful debris
Lasts up to 30,000 miles on the highway
Extend the...More Details »
Item #: WCF100717
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $65.96
Description: Dry Air Filter 5" Inlet
Airflow comparable to cotton filters
Exceptional filtration keeps your engine protected from harmful debris
Lasts up to 30,000 miles on the highway
Extend the life...More Details »
Item #: WCF100719
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $65.96
Description: Driver Side Transmission Dipstick Tube
Item #: WCF100828
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Description: Billet Aluminum Deep Offset CQ3 Pulley
Item #: WCF100271
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $310.40
Description: Billet Aluminum Deep Offset CQ3 Pulley
Item #: WCF100429
Condition:
New
Limited Supply: Only 0 Left!
Raw and Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
Price: $295.85
Description: Billet Front Engine Cover
Stainless Hardware
CP3 pump mounting plates (or block off plates)
Item #: WCF100127
Condition:
New
Please Call for Availability
Variable lead time. Please call for current availability.
Description: Block Off Plate
O-ring
Item #: WCF100024
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $66.93
Description: Left and Right side Billet Runner Intakes
Stainless Hardware
Stainless Braided pressure crossover line
Item #: WCF100348
Condition:
New
Please Call for Availability
Please call for availability.
Description: Triple CP3 Controller
Item #: WCF100091
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Description: Powder Coated Steel CP3 Mount Bracket
Bracket & CP3 Pump Mounting Hardware
Item #: WCF204-3
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Description: Aluminum CP3 Mount Bracket
Item #: WCF204-8
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Description: Aluminum Fabricated Cover
Stainless Hardware
Fill Plug
Custom Powder Coat Finish
Made in USA
Item #: WCF100113
Condition:
New
Please Call for Availability
WCFab Red and Gloss Black in stock and ships in 3-5 business days. 10-15 business day lead time on other colors.
Description: Mount Bracket
Grade 8 Hardware
Zinc primer & Semi gloss black powder coat finish
Item #: WCF100265
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $92.15
Description: Stainless Rail Fitting
Item #: WCF100229
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $37.83
Description: 4" Intake
Dry Air Filter
Outerwear's Pre-Filter Cover
T4 Pedestal with Hardware
Stainless Steel Oil Feed and Drain Lines with Fittings
3" Fabricated High Flow Y-Bridge
3" Hot...More Details »
Item #: WCF100478
Condition:
New
Please Call for Availability
Ships in 10-15 business days
Description: 5" Intake
Dry Air Filter
Outerwear's Pre-Filter Cover
T4 Pedestal & Spacer with Hardware
Stainless Steel Oil Feed and Drain Lines with Fittings
3" Fabricated High Flow Y-Bridge...More Details »
Item #: WCF100489
Condition:
New
Please Call for Availability
10-15 Business Day Lead Time
Description: Stainless Braided #8 Drain Line 30"
Stainless Braided #4 Feed Line 30"
1/4" x #4 Fitting for Turbo Feed
3/8" NPT X #8 45* Fitting for Oil Pan
M14 Fitting for Oil Feed from Engine Block More Details »
Item #: WCF100378
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Description: #6 Oil Feed Line
#10 Oil Drain Line
Parker stainless braided drain and feed lines
Fittings for turbo, oil pan and engine block
Item #: WCF100380
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $261.90
Description: Parker stainless braided #10 drain and #4 Feed Line
Plug for OEM feed location in valley
Fitting for turbo Feed
Fitting for engine block oil galley
Turbo drain flange and fitting...More Details »
Item #: WCF100397
Condition:
New
Limited Supply: Only 0 Left!
In Stock. Ships in 3-5 business days.
Price: $231.83
Description: 3" Down Pipe
V-band Clamp
Heat Wrap & Clamps
High Temp Coating
Item #: WCF100878, WCF100811
Condition:
New
Please Call for Availability
In Stock. Ships in 3-5 business days.
Description: Aluminum CP3 Mount Bracket with Hardware
CNC Machined Billet Aluminum CP3 Pulley
CP3 Pulley Nut
Dual CP3 Pump Controller and Wire Harness
High Pressure Fuel Line
High Pressure Rail...More Details »
Item #: WCF100250
Condition:
New
Please Call for Availability
Raw currently back ordered. Black Anodized in stock and ships in 7-10 business days. 10-15 business day lead time on other colors.
No Image Available
Hardware Kits - Other
Description: ARP 01-06 6.6L GM Duramax Diesel Flywheel Bolt Kit - 230-2801 ** Image(s) shown may be generic.
Item #: 230-2801
Condition:
New
Limited Supply: Only 0 Left!
Price: $95.75
Head Stud & Bolt Kits
Description: ARP 01-10 6.6L GM Duramax CA625+ Diesel Head Stud Kit - 230-4202 ** Image(s) shown may be generic.
Item #: 230-4202
Condition:
New
Limited Supply: Only 0 Left!
Price: $2,196.48
No Image Available
Hardware Kits - Other
Description: ARP 01-10 6.6L GM Duramax Diesel Flexplate Bolt Kit - 230-2901 ** Image(s) shown may be generic.
Item #: 230-2901
Condition:
New
Limited Supply: Only 0 Left!
Price: $97.98
Head Stud & Bolt Kits
Description: ARP 01-10 6.6L GM Duramax Diesel Head Stud Kit - 230-4201 ** Image(s) shown may be generic.
Item #: 230-4201
Condition:
New
Limited Supply: Only 0 Left!
Price: $814.20
No Image Available
Rod Bolt Kits
Description: ARP Chevy/GM 6.6L Duramax Diesel Rod Bolt Kit - 230-6301 ** Image(s) shown may be generic.
Item #: 230-6301
Condition:
New
Limited Supply: Only 0 Left!
Price: $277.11
Engine Oil Filler Cap
Description: Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover.
2001-2016 Duramax Oil Cap Black
Item #: FPE-DMAX-OC-BLK
Condition:
New
Limited Supply: Only 0 Left!
Price: $39.99
Engine Oil Filler Cap
Description: Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover.
2001-2016 Duramax Oil Cap Blue
Item #: FPE-DMAX-OC-BLU
Condition:
New
Limited Supply: Only 0 Left!
Price: $39.99
Engine Oil Filler Cap
Description: Dress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lock and is a direct replacement for your OEM cover.
2001-2016 Duramax Oil Cap RedÂ
Item #: FPE-DMAX-OC-RED
Condition:
New
Limited Supply: Only 0 Left!
Price: $39.99
Fuel Pump
Description: If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your...More Details »
Item #: FPE-GM-FFPD-0116
Condition:
New
Limited Supply: Only 0 Left!
Price: $37.95
Engine Cylinder Head
Description: Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed...More Details »
Item #: FPE-61-10004-D
Condition:
New
Limited Supply: Only 0 Left!
Price: $1,099.00
Engine Cylinder Head
Description: Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed...More Details »
Item #: FPE-61-10004-P
Condition:
New
Limited Supply: Only 0 Left!
Price: $1,099.00
Turbocharger Mounting Kit
Description: 2011-2016 LML Duramax Turbo Installation Kit for S300/S400
Kit Contents:
x1 Universal Turbo Drain Nipple (7/8 inch) with Integrared Sealing O-ring
x1 2011-2016 Duramax Lower Turbo...More Details »
Item #: FPE-TURBO-INST-KIT-DMAX-LML
Condition:
New
Limited Supply: Only 0 Left!
Price: $285.66
Engine Rocker Arm Bridge
Description: Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strength improvement over factory bridges. Machined from billet 8620 steel, the bridges are...More Details »
Item #: FPE-BRAB-D1
Condition:
New
Limited Supply: Only 0 Left!
Price: $512.54