Quick view Wehrli Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - Gloss Black - WCF100570-GB Compare $3,455.00 $3,351.99 2001-2004 LB7 Duramax S400/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - Gloss White - WCF100570-GW Compare $3,455.00 $3,351.99 2001-2004 LB7 Duramax S400/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - WCFab Grey - WCF100570-GRY Compare $3,530.00 $3,424.99 2001-2004 LB7 Duramax S400/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet 6.6L LB7 Duramax S400 Twin Turbo Kit (No Turbo) - WCFab Red - WCF100570-RED Compare $3,530.00 $3,424.99 2001-2004 LB7 Duramax S400/Stock Compound Turbo Kit.1000 RWHP capable depending upon turbo and fuel system modifications. Recommended for daily driver work trucks and tow rigs looking for increased... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - Bengal Blue - WCF100190-BB Compare $545.00 $528.99 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - Fine Texture Black - WCF100190-FTB Compare $545.00 $528.99 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - Gloss White - WCF100190-GW Compare $545.00 $528.99 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - WCFab Red - WCF100190-RED Compare $595.00 $577.99 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 4in. Intake Kit - Bengal Red - WCF100190-BR Compare $545.00 $528.99 WCFab 2001-2004 GM LB7 6.6L Duramax 4" Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic factory... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 4in. Stage 2 Intake Kit - Illusion Blueberry - WCF100300-IBB Compare $689.00 $668.99 WCFab 2001-2004 GM LB7 6.6L Duramax Stage 2 Intake Kit with Air Box. This high flow, fabricated aluminum intake pipe and air box enclosure with dry filter assembly replaces the restrictive plastic... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit - Gloss Black - WCF100615-GB Compare $639.00 $619.99 3" High Flow Y-Bridge for custom fabrication use. Not a direct OEM replacement. Does bolt to OEM intake runners. 3" Bead Roll Connection at inlet. 14 ga Aluminum neck and TIG welded CNC machined... Add to Cart Add to Cart
Quick view Wehrli Wehrli 01-04 Chevrolet Duramax LB7 S300/S400 Single Turbo 3in Y-Bridge Kit - Raw - WCF100615-RAW Compare $589.00 $571.99 3" High Flow Y-Bridge for custom fabrication use. Not a direct OEM replacement. Does bolt to OEM intake runners. 3" Bead Roll Connection at inlet. 14 ga Aluminum neck and TIG welded CNC machined... Add to Cart Add to Cart
