BUY NOW, PAY LATER. Starting at 0% APR 
Wehrli 20-25 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Illusion Blueberry
$2,014.00
$1,976.99
WCFWCF100418-IBB
Air Intake Systems
Cold Air Intakes
The OEM resonator and middle boot joint for improved flow and durability and includes high quality reinforced silicone boots and stainless t-bolt clamps for...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Semi Gloss Black
$654.99
WCFWCF100702-SGB
Air Intake Systems
Cold Air Intakes
WCFab's 4" High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Silver
$388.99
WCFWCF100381-BS
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Brizzle Blue
$388.99
WCFWCF100381-BRZ
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Cat Yellow
$388.99
WCFWCF100381-CAT
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Fine Texture Black
$388.99
WCFWCF100381-FTB
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Flat Black
$388.99
WCFWCF100381-FB
Forced Induction
Intercooler Pipe Kits
The 3.5" High Flow Passenger Side Intercooler Pipe for 2020 and Newer L5P Duramax replaces the factory plastic two piece pipe with a high...
Wehrli 20-25 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Chevy Orange
$184.99
WCFWCF100541-CRO
Cooling
Radiator Hoses
Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper...
Wehrli 20-25 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - Bengal Grey
$859.00
$849.99
WCFWCF100684-BG
Air Intake Systems
Cold Air Intakes
High flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory parts on the 2020-2024 L5P...
Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Cherry Frost
$1,640.00
$1,607.99
WCFWCF100414-CF
Air Intake Systems
Cold Air Intakes
The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality...
Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Fine Texture Black
$1,559.00
$1,536.99
WCFWCF100414-FTB
Air Intake Systems
Cold Air Intakes
The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality...
Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Illusion Purple
$1,684.00
$1,650.99
WCFWCF100414-IP
Air Intake Systems
Cold Air Intakes
The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality...
Wehrli 20-25 Chevrolet Duramax L5P Stage 2 High Flow Intake Bundle Kit - Sparkle Bomber Orange
$1,684.00
$1,657.99
WCFWCF100414-SBO
Air Intake Systems
Cold Air Intakes
The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality...
Wehrli 20-25 Chevy & GMC Duramax RCLB/CCSB/ECSB 68in. Traction Bar Kit - Flat Black
$999.00
$992.99
WCFWCF100876-FB
Suspension
Suspension Arms & Components
Traction bars are a necessary upgrade when increasing the horsepower on your diesel truck or towing heavy to prevent the axle from twisting which...
Wehrli 20-25 Chevy & GMC Duramax RCLB/CCSB/ECSB 68in. Traction Bar Kit - WCFab Grey
$1,049.00
$1,040.99
WCFWCF100876-GRY
Suspension
Suspension Arms & Components
Traction bars are a necessary upgrade when increasing the horsepower on your diesel truck or towing heavy to prevent the axle from twisting which...
Wehrli 20-25 Chevy Duramax L5P Upper Coolant Pipe - Illusion Purple
$209.99
WCFWCF100541-IP
Cooling
Radiator Hoses
Upper Coolant Pipe for 2020-2025 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 truck replaces the ugly OEM rubber upper...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Bengal Blue
$74.99
WCFWCF100049-BB
Antennas
Best Sellers
Exterior Styling
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Bengal Grey
$74.99
WCFWCF100049-BG
Antennas
Best Sellers
Exterior Styling
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Bengal Red
$74.99
WCFWCF100049-BR
Antennas
Best Sellers
Exterior Styling
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Bengal Silver
$74.99
WCFWCF100049-BS
Antennas
Best Sellers
Exterior Styling
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Brizzle Blue
$74.99
WCFWCF100049-BRZ
Antennas
Best Sellers
Exterior Styling
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Bronze Chrome
$93.99
WCFWCF100049-BC
Antennas
Best Sellers
Exterior Styling
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Chevy Silverado Billet TIG Torch Stubby Antenna - Raw Aluminum
$64.99
WCFWCF100049-RAW
Antennas
Best Sellers
Exterior Styling
Stylish Exterior Upgrades for Your Vehicle
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 20-25 Ford Power Stroke 4in. Intake Kit with Air Box Orange Glow PSS-2876
$699.00
$693.99
WCFWCF100282-CSTM
Air Intake Systems
Cold Air Intakes
Wehrli 20-25 Ford Power Stroke 4in. Intake Kit with Air Box Orange Glow PSS-2876
Wehrli 20-25 GM 2500/3500 HD Lower Splash Shield Kit - Bengal Red
$305.99
WCFWCF100459-BR
Engine Components
Engine Covers
The WCFab Splash Shield Kit for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace the easily damaged factory plastic part...
Wehrli 20-25 GM 2500/3500 HD Lower Splash Shield Kit - Gloss White
$305.99
WCFWCF100459-GW
Engine Components
Engine Covers
Performance Engine Parts & Upgrades
The WCFab Splash Shield Kit for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace the easily damaged factory plastic part...
Wehrli 20-25 GM 2500/3500 HD Lower Splash Shield Kit - Illusion Blueberry
$329.99
WCFWCF100459-IBB
Engine Components
Engine Covers
Performance Engine Parts & Upgrades
The WCFab Splash Shield Kit for 2020-2025 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replace the easily damaged factory plastic part...
Wehrli 20-25 GM HD Billet TIG Torch Stubby Antenna - Gloss Black
$74.99
WCFWCF100049-GB
Antennas
Best Sellers
Exterior Styling
Stylish Exterior Upgrades for Your Vehicle
This low profile billet aluminum antenna is styled to resemble a TIG torch cap and is designed to replace the long, ugly OEM aerial...
Wehrli 2001+ Chevrolet Duramax/13-18 6.7L Dodge Cummins Billet Aluminum Coolant Tank Cap - Clear
$54.99
WCFWCF100472
Best Sellers
Cooling
Radiator Caps
18-20PSI Optional Replacement Coolant Tank Cap, Clear Anodized. Used on WCFab Fabricated Coolant Tanks on 2001+ Duramax or 2004.5-07 & 2010-2024 6.7L Cummins.
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized
$66.99
WCFWCF100443
Best Sellers
Chevy 1500
Engine Components
New Products from SanDiegoOverlanding.com
Oil Fill Tubes
Performance Engine Parts & Upgrades
Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with...
Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized
$66.99
WCFWCF100442
Best Sellers
Chevy 1500
Engine Components
Oil Fill Tubes
Performance Engine Parts & Upgrades
Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with...
Wehrli 2001-10 GM 2500/3500 HD Lower Splash Shield Kit - Gloss White
$305.99
WCFWCF100463-GW
Engine Components
Engine Covers
Performance Engine Parts & Upgrades
The WCFab Splash Shield Kit for 2001-2010 Chevrolet Silverado 2500/3500 HD and GMC Sierra/Denali 2500/3500 HD trucks replaces the easily damaged factory plastic part...
Wehrli 2001-2010 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Sparkle Granny Smith
$978.99
WCFWCF100850-SGS
Suspension
Suspension Arms & Components
Wehrli 2001-2010 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Sparkle Granny Smith
Wehrli 2004.5-10 Duramax LLY/LMM D/S 3in. Intercooler Pipe - Brizzle Blue
$320.99
WCFWCF100352-BRZ
Forced Induction
Intercooler Pipe Kits
LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full 3"...
Wehrli 2004.5-10 Duramax LLY/LMM D/S 3in. Intercooler Pipe - Bronze Chrome
$345.99
WCFWCF100352-BC
Forced Induction
Intercooler Pipe Kits
LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full 3"...
Wehrli 2004.5-10 Duramax LLY/LMM D/S 3in. Intercooler Pipe - Candy Red
$345.99
WCFWCF100352-CR
Forced Induction
Intercooler Pipe Kits
LLY, LBZ, LMM Duramax One Piece High Flow 3" Driver Side Intercooler pipe. Replaces the 2 1/2" OEM inter cooler with a full 3"...