Wehrli Add to Cart Wehrli 17-19 Duramax L5P OEM Location Coolant Tank - Kiwi Green - WCF100433-KIWI MSRP: $509.00 Was: Now: $493.73 The WCFab 2017-2019 L5P Duramax 2500 / 3500 & 2019+ L5D Duramax 4500 / 5500 / 6500 Fabricated Alumin…
Wehrli Add to Cart Wehrli 17-19 Duramax L5P Stage 1 High Flow Bundle Kit - Cat Yellow - WCF100718-CAT MSRP: $635.00 Was: Now: $615.95 Stage 1 upgrade for the 2017-2019 L5P Duramax improves airflow between the turbo and engine for impr…
Wehrli Add to Cart Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469 MSRP: $61.00 Was: Now: $59.17 As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Byp…
Wehrli Add to Cart Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket - WCF100822 MSRP: $159.00 Was: Now: $154.23 For use on tuned 2017-2023 L5P Duramax competition trucks equipped with VGT Style Turbochargers.This…
Wehrli Add to Cart Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets - WCF100624 MSRP: $705.00 Was: Now: $683.85 Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L L5P Duramax equi…
Wehrli Add to Cart Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware - WCF100226 MSRP: $2,225.00 Was: Now: $2,158.25 WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts wi…
Wehrli Add to Cart Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe - WCF100129 MSRP: $345.00 Was: Now: $334.65 Replace the restrictive crushed factory down pipe on your 2017-2025 L5P Duramax with this 3.5" Down …
Wehrli Add to Cart Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit - WCF100199 MSRP: $62.00 Was: Now: $60.14 The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high strength ARP fasteners and…
Wehrli Add to Cart Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware - WCF100373 MSRP: $1,619.00 Was: Now: $1,570.43 WCFab's 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts wi…
Wehrli Add to Cart Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black - WCF100833-GB MSRP: $234.00 Was: Now: $226.98 3.5 in. Turbo Intake Horn for the 2020-2024 L5P Duramax with factory style Turbo. The OEM plastic in…
Wehrli Add to Cart Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White - WCF100833-GW MSRP: $234.00 Was: Now: $226.98 3.5 in. Turbo Intake Horn for the 2020-2024 L5P Duramax with factory style Turbo. The OEM plastic in…
Wehrli Add to Cart Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red - WCF100833-RED MSRP: $259.00 Was: Now: $251.23 3.5 in. Turbo Intake Horn for the 2020-2024 L5P Duramax with factory style Turbo. The OEM plastic in…