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$193.03 - $193.03
$193.03
$193.03 - $193.03
$193.03

Wehrli Custom Fab WCF100188-IP Thermostat Housing - Illusion Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Revamp the appearance of your GM 6.6L Duramax L5P�s engine bay with the Wehrli Custom Fab WCF100188-IP Thermostat Housing - Illusion Purple from GA...

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$193.03 - $193.03
$193.03
$193.03 - $193.03
$193.03
$193.03 - $193.03
$193.03
$193.03 - $193.03
$193.03

Wehrli Custom Fab WCF100188-RED Thermostat Housing - WCFab Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Revamp the appearance of your GM 6.6L Duramax L5P�s engine bay with the Wehrli Custom Fab WCF100188-RED Thermostat Housing - WCFab Red from GAP. Th...

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$193.03 - $193.03
$193.03
$193.03 - $193.03
$193.03
$173.63 - $173.63
$173.63
$173.63 - $173.63
$173.63

Wehrli Custom Fab WCF100188-SGB Thermostat Housing - Semi-Gloss Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Revamp the appearance of your GM 6.6L Duramax L5P�s engine bay with the Wehrli Custom Fab WCF100188-SGB Thermostat Housing - Semi-Gloss Black from ...

View full details
$173.63 - $173.63
$173.63
$173.63 - $173.63
$173.63
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-BB 4" Intake Kit W/Air Box - Bengal Blue

Wehrli Custom Fab
Ships Directly From The Manufacturer

Order the Wehrli Custom Fab WCF100190-BB 4" Intake Kit W/Air Box - Bengal Blue from GAP for your vehicle today. This high-flow, fabricated aluminum...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-BC 4" Intake Kit W/Air Box - Bronze Chrome

Wehrli Custom Fab
Ships Directly From The Manufacturer

Get the Wehrli Custom Fab WCF100190-BC 4" Intake Kit W/Air Box - Bronze Chrome from GAP for your vehicle today. This high-flow, fabricated aluminum...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-BR 4" Intake Kit W/Air Box - Bengal Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Pick up the Wehrli Custom Fab WCF100190-BR 4" Intake Kit W/Air Box - Bengal Red from GAP for your vehicle today. This high-flow, fabricated aluminu...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-CB 4" Intake Kit W/Air Box - Candy Blue

Wehrli Custom Fab
Ships Directly From The Manufacturer

Grab the Wehrli Custom Fab WCF100190-CB 4" Intake Kit W/Air Box - Candy Blue from GAP for your vehicle today. This high-flow, fabricated aluminum i...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-CP 4" Intake Kit W/Air Box - Candy Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Purchase the Wehrli Custom Fab WCF100190-CP 4" Intake Kit W/Air Box - Candy Purple from GAP for your vehicle today. This high-flow, fabricated alum...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-CR 4" Intake Kit W/Air Box - Candy Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Find the Wehrli Custom Fab WCF100190-CR 4" Intake Kit W/Air Box - Candy Red at GAP for your vehicle today. This high-flow, fabricated aluminum inta...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-CT 4" Intake Kit W/Air Box - Candy Teal

Wehrli Custom Fab
Ships Directly From The Manufacturer

Add the Wehrli Custom Fab WCF100190-CT 4" Intake Kit W/Air Box - Candy Teal from GAP to your vehicle today. This high-flow, fabricated aluminum int...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-FB 4" Intake Kit W/Air Box - Flat Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Upgrade the intake system on your vehicle today with the Wehrli Custom Fab WCF100190-FB 4" Intake Kit W/Air Box - Flat Black from GAP. This high-fl...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-FTB 4" Intake Kit W/Air Box Texture Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Modify the intake system on your vehicle today with Wehrli Custom Fab WCF100190-FTB 4" Intake Kit W/Air Box Texture Black from GAP. This high-flow,...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-GB 4" Intake Kit W/Air Box - Gloss Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Update the intake system on your vehicle today with Wehrli Custom Fab WCF100190-GB 4" Intake Kit W/Air Box - Gloss Black from GAP. This high-flow, ...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-GRY 4" Intake Kit W/Air Box - WCFab Grey

Wehrli Custom Fab
Ships Directly From The Manufacturer

Replace the intake system on your vehicle today with Wehrli Custom Fab WCF100190-GRY 4" Intake Kit W/Air Box - WCFab Grey from GAP. This high-flow,...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-GW 4" Intake Kit W/Air Box - Gloss White

Wehrli Custom Fab
Ships Directly From The Manufacturer

Swap the intake system on your vehicle today with Wehrli Custom Fab WCF100190-GW 4" Intake Kit W/Air Box - Gloss White from GAP. This high-flow, fa...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-IP 4" Intake Kit W/Air Box Illusion Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Replace the intake system on your vehicle today with Wehrli Custom Fab WCF100190-IP 4" Intake Kit W/Air Box Illusion Purple from GAP. This high-flo...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100190-RED 4" Intake Kit W/Air Box - WCFab Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Upgrade the intake system on your vehicle today with Wehrli Custom Fab WCF100190-RED 4" Intake Kit W/Air Box - WCFab Red from GAP. This high-flow, ...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100190-SGB 4" Intake Kit W/Air Box Semi-Gloss Blk

Wehrli Custom Fab
Ships Directly From The Manufacturer

Update the intake system on your vehicle today with Wehrli Custom Fab WCF100190-SGB 4" Intake Kit W/Air Box Semi-Gloss Blk from GAP. This high-flow...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-BB 4" Intake Kit W/Air Box - Bengal Blue

Wehrli Custom Fab
Ships Directly From The Manufacturer

Pick up the Wehrli Custom Fab WCF100191-BB 4" Intake Kit W/Air Box - Bengal Blue from GAP for your GM Silverado/Sierra 6.6L Duramax today. This hig...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-BC 4" Intake Kit W/Air Box - Bronze Chrome

Wehrli Custom Fab
Ships Directly From The Manufacturer

Grab the Wehrli Custom Fab WCF100191-BC 4" Intake Kit W/Air Box - Bronze Chrome from GAP for your GM Silverado/Sierra 6.6L Duramax today. This high...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-BR 4" Intake Kit W/Air Box - Bengal Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Purchase the Wehrli Custom Fab WCF100191-BR 4" Intake Kit W/Air Box - Bengal Red from GAP for your GM Silverado/Sierra 6.6L Duramax today. This hig...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-CB 4" Intake Kit W/Air Box - Candy Blue

Wehrli Custom Fab
Ships Directly From The Manufacturer

Get the Wehrli Custom Fab WCF100191-CB 4" Intake Kit W/Air Box - Candy Blue from GAP for your GM Silverado/Sierra 6.6L Duramax today. This high-flo...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-CP 4" Intake Kit W/Air Box - Candy Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Order the Wehrli Custom Fab WCF100191-CP 4" Intake Kit W/Air Box - Candy Purple from GAP for your GM Silverado/Sierra 6.6L Duramax today. This high...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-CR 4" Intake Kit W/Air Box - Candy Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Find the Wehrli Custom Fab WCF100191-CR 4" Intake Kit W/Air Box - Candy Red at GAP for your GM Silverado/Sierra 6.6L Duramax today. This high-flow,...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-CT 4" Intake Kit W/Air Box - Candy Teal

Wehrli Custom Fab
Ships Directly From The Manufacturer

Add the Wehrli Custom Fab WCF100191-CT 4" Intake Kit W/Air Box - Candy Teal from GAP to your GM Silverado/Sierra 6.6L Duramax today. This high-flow...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-FB 4" Intake Kit W/Air Box - Flat Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Upgrade the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-FB 4" Intake Kit W/Air Box - Flat Black from...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-FTB 4" Intake Kit W/Air Box Texture Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Replace the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-FTB 4" Intake Kit W/Air Box Texture Black fr...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-GB 4" Intake Kit W/Air Box - Gloss Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Update the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-GB 4" Intake Kit W/Air Box - Gloss Black from...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-GRY 4" Intake Kit W/Air Box - WCFab Grey

Wehrli Custom Fab
Ships Directly From The Manufacturer

Swap the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-GRY 4" Intake Kit W/Air Box - WCFab Grey from G...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-GW 4" Intake Kit W/Air Box - Gloss White

Wehrli Custom Fab
Ships Directly From The Manufacturer

Modify your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-GW 4" Intake Kit W/Air Box - Gloss White from GAP. This hig...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-IP 4" Intake Kit W/Air Box Illusion Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Replace the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-IP 4" Intake Kit W/Air Box Illusion Purple f...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100191-RED 4" Intake Kit W/Air Box - WCFab Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Swap the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-RED 4" Intake Kit W/Air Box - WCFab Red from GA...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100191-SGB 4" Intake Kit W/Air Box Semi-Gloss Blk

Wehrli Custom Fab
Ships Directly From The Manufacturer

Upgrade the intake in your GM Silverado/Sierra 6.6L Duramax today with the Wehrli Custom Fab WCF100191-SGB 4" Intake Kit W/Air Box Semi-Gloss Blk f...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-BB 4" Intake Kit W/Air Box - Bengal Blue

Wehrli Custom Fab
Ships Directly From The Manufacturer

Purchase the Wehrli Custom Fab WCF100192-BB 4" Intake Kit W/Air Box - Bengal Blue from GAP for your GM 6.6L Duramax today. This high-flow, fabricat...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-BC 4" Intake Kit W/Air Box - Bronze Chrome

Wehrli Custom Fab
Ships Directly From The Manufacturer

Pick up the Wehrli Custom Fab WCF100192-BC 4" Intake Kit W/Air Box - Bronze Chrome from GAP for your GM 6.6L Duramax today. This high-flow, fabrica...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-BR 4" Intake Kit W/Air Box - Bengal Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Grab the Wehrli Custom Fab WCF100192-BR 4" Intake Kit W/Air Box - Bengal Red from GAP for your GM 6.6L Duramax today. This high-flow, fabricated al...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-CB 4" Intake Kit W/Air Box - Candy Blue

Wehrli Custom Fab
Ships Directly From The Manufacturer

Get the Wehrli Custom Fab WCF100192-CB 4" Intake Kit W/Air Box - Candy Blue from GAP for your GM 6.6L Duramax today. This high-flow, fabricated alu...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-CP 4" Intake Kit W/Air Box - Candy Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Find the Wehrli Custom Fab WCF100192-CP 4" Intake Kit W/Air Box - Candy Purple at GAP for your GM 6.6L Duramax today. This high-flow, fabricated al...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-CR 4" Intake Kit W/Air Box - Candy Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Add the Wehrli Custom Fab WCF100192-CR 4" Intake Kit W/Air Box - Candy Red from GAP to your GM 6.6L Duramax today. This high-flow, fabricated alumi...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-CT 4" Intake Kit W/Air Box - Candy Teal

Wehrli Custom Fab
Ships Directly From The Manufacturer

Order the Wehrli Custom Fab WCF100192-CT 4" Intake Kit W/Air Box - Candy Teal from GAP for your GM 6.6L Duramax today. This high-flow, fabricated a...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-FB 4" Intake Kit W/Air Box - Flat Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Update the intake system on your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-FB 4" Intake Kit W/Air Box - Flat Black from GAP. This ...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-FTB 4" Intake Kit W/Air Box Texture Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Replace the intake system on your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-FTB 4" Intake Kit W/Air Box Texture Black from GAP. Th...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-GB 4" Intake Kit W/Air Box - Gloss Black

Wehrli Custom Fab
Ships Directly From The Manufacturer

Upgrade the intake system on your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-GB 4" Intake Kit W/Air Box - Gloss Black from GAP. Thi...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-GRY 4" Intake Kit W/Air Box - WCFab Grey

Wehrli Custom Fab
Ships Directly From The Manufacturer

Modify your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-GRY 4" Intake Kit W/Air Box - WCFab Grey from GAP. This high-flow, fabricate...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-GW 4" Intake Kit W/Air Box - Gloss White

Wehrli Custom Fab
Ships Directly From The Manufacturer

Swap the intake in your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-GW 4" Intake Kit W/Air Box - Gloss White from GAP. This high-flo...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-IP 4" Intake Kit W/Air Box Illusion Purple

Wehrli Custom Fab
Ships Directly From The Manufacturer

Replace the intake in your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-IP 4" Intake Kit W/Air Box Illusion Purple from GAP. This hig...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75

Wehrli Custom Fab WCF100192-RED 4" Intake Kit W/Air Box - WCFab Red

Wehrli Custom Fab
Ships Directly From The Manufacturer

Upgrade the intake in your GM 6.6L Duramax today with the Wehrli Custom Fab WCF100192-RED 4" Intake Kit W/Air Box - WCFab Red from GAP. This high-f...

View full details
$557.75 - $557.75
$557.75
$557.75 - $557.75
$557.75
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25

Wehrli Custom Fab WCF100192-SGB 4" Intake Kit W/Air Box Semi-Gloss Blk

Wehrli Custom Fab
Ships Directly From The Manufacturer

Swap the intake in your GM 6.6L Duramax today with Wehrli Custom Fab WCF100192-SGB 4" Intake Kit W/Air Box Semi-Gloss Blk from GAP. This high-flow,...

View full details
$509.25 - $509.25
$509.25
$509.25 - $509.25
$509.25