Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Grey - WCF100530-GRY Compare $345.00 $334.99 The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck replaces the factory plastic two piece... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Red - WCF100530-RED Compare $345.00 $334.99 The WCFab 3.5" High Flow Passenger (Cold) Side Intercooler Pipe for 2017-2019 L5P 6.6L Duramax equipped Chevrolet Silverado or GMC Sierra 2500 / 3500 HD truck replaces the factory plastic two piece... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Stage 2 High Flow Intake Bundle - Illusion Royal - WCF100441-CSTM Compare $1,600.00 $1,552.99 Wehrli 17-19 D-Max L5P High Flow Bundle Kit Stage 2 - Whiskey Bronze Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Stage 2 High Flow Intake Bundle Kit - Candy Teal - WCF100441-CT Compare $1,600.00 $1,552.99 The OEM diameter and we experienced a 25HP Gain with our 4 in. turbo inlet when used with a Max Effort Tune. High quality hardware, silicone boot, seals, and stainless steel t-bolt clamps ensure... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Bengal Blue - WCF100742-BB Compare $160.00 $155.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Bengal Red - WCF100742-BR Compare $160.00 $155.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Bengal Silver - WCF100742-BS Compare $160.00 $155.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Brizzle Blue - WCF100742-BRZ Compare $160.00 $155.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Bronze Chrome - WCF100742-BC Compare $185.00 $179.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Candy Purple - WCF100742-CP Compare $181.00 $175.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Candy Red - WCF100742-CR Compare $185.00 $179.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart
Quick view Wehrli Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Candy Teal - WCF100742-CT Compare $185.00 $179.99 Aluminum Upper Coolant Pipe for 2017-2019 L5P Duramax replaces the OEM rubber upper coolant hose and comes powder coated color of choice! Replaces the following GM Part Numbers: 84094878Installation... Add to Cart Add to Cart