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Availability: Special Order*
SKU: K1121DL
Manufacturer: Fabtech
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$3,208.87

Fabtech's new 4" crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4" system features high arched lower control arm crossmembers constructed of 1/4" thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.

Fabtechs new 4 crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4 system features high arched lower control arm crossmembers constructed of 1/4 thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.

TIRE SIZE - 35/13.50R18 WHEEL - 18X9 W/5 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 35/13.50R20 WHEEL - 20X9 W/5 3/4" BS W/MINOR TRIMMING; 14. CAN NOT USE OEM WHEEL AND TIRE.; 60. FITS EXTENDED AND CREW CAB MODELS ONLY.; 55. MUST USE AFTERMARKET 18" WHEELS OR LARGER.

Fabtech 11-19 GM 2500HD 2WD/4WD 4in Performance System w/DL Shocks

4in. BASIC SYS W/DLSS SHKS 2011-18 GM 2500HD 2WD/4WD

4" BASIC SYS W/DLSS SHKS 2011-19 GM 2500HD 2WD/4WD

Crossmember Lift System

4" BASIC SYS W/DLSS

Suspension Lift Kit

LftKt-Suspw/Shock

Fabtech's new 4" crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4" system features high arched lower control arm crossmembers constructed of 1/4" thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.

Fabtechs new 4 crossmember systems utilize their proven heavy duty construction and design features for a robust suspension upgrade. The 4 system features high arched lower control arm crossmembers constructed of 1/4 thick steel for maximum strength. The Fabtech ductile iron steering knuckles retain the near stock track width keeping tires under the fender for a clean appearance. Rear lift is accomplished with a block and u bolt configuration.

TIRE SIZE - 35/13.50R18 WHEEL - 18X9 W/5 3/4" BS W/MINOR TRIMMING; TIRE SIZE - 35/13.50R20 WHEEL - 20X9 W/5 3/4" BS W/MINOR TRIMMING; 14. CAN NOT USE OEM WHEEL AND TIRE.; 60. FITS EXTENDED AND CREW CAB MODELS ONLY.; 55. MUST USE AFTERMARKET 18" WHEELS OR LARGER.

Fabtech 11-19 GM 2500HD 2WD/4WD 4in Performance System w/DL Shocks

4in. BASIC SYS W/DLSS SHKS 2011-18 GM 2500HD 2WD/4WD

4" BASIC SYS W/DLSS SHKS 2011-19 GM 2500HD 2WD/4WD

Crossmember Lift System

4" BASIC SYS W/DLSS

Suspension Lift Kit

LftKt-Suspw/Shock

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*we take fitment seriously and have invested heavily into matching products to your vehicle, but it is up to the end user to confirm products are suitable for their vehicle, legal for them to use for the purposes they intend, and verify fitment upon installation. Many opened products may not be returned, so if fitment is in question, please contact us before ordering. We are not resonsible for any costs incurring from a product not being suitable to an end users application.