Wehrli Add to Cart Wehrli 17-19 Chevrolet Duramax 6.6L L5P Stage 1 High Flow Bundle Kit - Gloss Black - WCF100718-GB MSRP: $585.00 Was: Now: $567.45 Wehrli 17-19 Chevrolet Duramax 6.6L L5P Stage 1 High Flow Bundle Kit - Gloss Black
Wehrli Add to Cart Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Gloss White - WCF100718-GW MSRP: $615.00 Was: Now: $596.55 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 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit - WCF100361 MSRP: $245.00 Was: Now: $237.65 Increase fuel filter capacity and amount of time between filter changes on your 2017-2024 L5P Durama…
Wehrli Add to Cart Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469 MSRP: $59.00 Was: Now: $57.23 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: $153.00 Was: Now: $148.41 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: $689.00 Was: Now: $668.33 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: $2,159.00 Was: Now: $2,094.23 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: $335.00 Was: Now: $324.95 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: $60.00 Was: Now: $58.20 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 Duramax L5P High Flow Intake Horn - Bengal Blue - WCF100775-BB MSRP: $259.00 Was: Now: $251.23 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or G…
Wehrli Add to Cart Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss Black - WCF100775-GB MSRP: $259.00 Was: Now: $251.23 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or G…
Wehrli Add to Cart Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss White - WCF100775-GW MSRP: $259.00 Was: Now: $251.23 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or G…