Quick view Add to Cart Compare 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box Stage 2 Gloss Black - WCF100301-GB $759.00 $736.23
Quick view Add to Cart Compare 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black - WCF100328-GB $419.00 $406.43
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) - WCF100654 $319.00 $309.43
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo) - WCF100648 $319.00 $309.43
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo - WCF100590 $595.00 $577.15
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Twin Turbo - WCF100589 $595.00 $577.15
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Bengal Blue - WCF100342-BB $136.00 $131.92
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Bronze Chrome - WCF100342-BC $161.00 $156.17
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Fine Texture Black - WCF100342-FTB $136.00 $131.92
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Gloss Black - WCF100342-GB $136.00 $131.92
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Gloss White - WCF100342-GW $136.00 $131.92
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Illusion Purple - WCF100342-IP $161.00 $156.17
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - WCFab Grey - WCF100342-GRY $161.00 $156.17
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - WCFab Red - WCF100342-RED $161.00 $156.17
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Fabricated Y-Bridge w/FPRV Block Off - Bengal Blue - WCF100649-BB $599.00 $581.03
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Fabricated Y-Bridge w/FPRV Block Off - Gloss Black - WCF100649-GB $599.00 $581.03
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Fabricated Y-Bridge w/FPRV Block Off - Gloss White - WCF100649-GW $615.00
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Fabricated Y-Bridge w/FPRV Block Off - WCFab Grey - WCF100649-GRY $624.00 $605.28
Quick view Add to Cart Compare Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Fabricated Y-Bridge w/FPRV Block Off - WCFab Red - WCF100649-RED $624.00 $605.28