quick view Add to Cart Wehrli Wehrli 17-19 Duramax L5P Stage 1 High Flow Bundle Kit - Cat Yellow - WCF100718-CAT MSRP: $615.95 Stage 1 upgrade for the 2017-2019 L5P Duramax improves airflow between the turbo and engine for improved efficiency, throttle response, and turbo spool up. Eliminates weak points in the factory... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug - WCF100469 MSRP: $59.17 As a direct replacement for the failure prone OEM thermostat, the Transmission Cooler Thermostat Bypass Plug can drop fluid temperature from 15-50 degrees F by reducing fluid flow restriction to the... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket - WCF100822 MSRP: $154.23 For use on tuned 2017-2023 L5P Duramax competition trucks equipped with VGT Style Turbochargers. This Part Fits:YearMakeModelSubmodel2021-2023ChevroletSilverado 2500... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets - WCF100624 MSRP: $689.00 $683.85 Replace the lightweight 16G, leak prone, 1 5/8" OEM up pipes on your 2017-2025 6.6L L5P Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck with these heavy duty 11 gauge 2"... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware - WCF100226 MSRP: $2,159.00 $2,158.25 WCFab’s 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe - WCF100129 MSRP: $335.00 $334.65 Replace the restrictive crushed factory down pipe on your 2017-2025 L5P Duramax with this 3.5" Down Pipe for improved exhaust flow. Connects to the DOC outlet flange behind the OEM turbo and mates... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit - WCF100199 MSRP: $60.14 The WCFab L5P Up Pipe Bolt Kit is comprised of 12 specially selected high strength ARP fasteners and matched washers with a pack of assembly lube are designed as an upgrade to the smaller and failure... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Bengal Blue - WCF100775-BB MSRP: $260.93 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss Black - WCF100775-GB MSRP: $260.93 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - Gloss White - WCF100775-GW MSRP: $260.93 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - WCFab Grey - WCF100775-GRY MSRP: $285.18 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 Duramax L5P High Flow Intake Horn - WCFab Red - WCF100775-RED MSRP: $285.18 The WCFab L5P 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2017-2024 Chevrolet Silverado or GMC 2500 / 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware - WCF100373 MSRP: $1,574.00 $1,570.43 WCFab’s 2017-2025 L5P Duramax Billet Exhaust Manifolds replace the restrictive factory cast parts with high-strength, TIG-welded high-flow billet steel components. These manifolds are exhaust port... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit - WCF207-105 MSRP: $62.08 Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
quick view Add to Cart Wehrli Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black - WCF100833-GB MSRP: $234.00 $226.98 3.5 in. Turbo Intake Horn for the 2020-2024 L5P Duramax with factory style Turbo. The OEM plastic intake horn is 2.4 in. diameter and we experienced a 25HP Gain with our 3.5 in. Horn when used with a... Add to Cart Add to Wish List Add to My Wish List Create New Wish List Compare
