2019-2026 SILVERADO/SIERRA 1500 2WD/4WD 4″/6″ LOWERING KIT W/ C-NOTCH (W/ CAMBER CORRECTION UCA’S) *** ETA SUMMER 2026 ***

Maxtrac KS331946SA

$0.00

MAX TRAC SUSPENSION’S KIT# KS331946SA IS A COMPLETE 4″/6″ LOWERING KIT INCLUDING FRONT LOWERING STRUTS, SPINDLES, FLIP KIT, SHACKLES, C-FRAME SUPPORT, REAR SHOCKS & CAMBER CORRECTION UPPER CONTROL ARMS


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Product Specs

Engine Types: Gas, Diesel

UPC: N/A

Tariff: N/A

Kit Type: LOWER

Lower (Front): 4

Lower (Rear): 6

Weight: 159 lbs

Shock Details: F: 221903 (X2), R: 200LL-4 (X2)

Country Of Origin: N/A

Sold As: KIT

Color: GREY

Finish: GREY POWDERCOAT

Material: STEEL

Multiple Box Item: Y

Origin Criterion: N/A

California Residents : WARNING, Proposition 65 Notice

KIT OR COMPONENT BOX BREAKDOWN

101920 - 2019-2025 SILVERADO/SIERRA 1500 & 2021-2025 GM SUV 2″ LOWERING SPINDLES

371903 - 2019-2025 SILVERADO/SIERRA 1500 | 2021-2025 GM SUV 0″-3″ ADJUSTABLE LOWERING STRUTS

201960 - 2019-2025 SILVERADO/SIERRA 1500 6″ REAR LOWERING BOX KIT

301960C - 2019-2025 SILVERADO/SIERRA 1500 2WD/4WD C-FRAME SUPPORT

351900 - 2019-2026 SILVERADO/SIERRA 1500 2WD/4WD CAMBER CORRECTION UPPER CONTROL ARMS (LOWERED) *** ETA SUMMER 2026 ***

Installation Guides

101920 SPINDLES - Click Here to Download Part Installation Guide - Download Guide

221903 STRUTS - Click Here to Download Secondary Installation Guide - Download Guide

301960 FLIP KIT - Click Here to Download Third Installation Guide - Download Guide

301960C C-NOTCH KIT - Click Here to Download Fourth Installation Guide - Download Guide

351900 ARMS - Click Here to Download Fifth Installation Guide - Download Guide

Labor Hours - 16.5

IMPORTANT FOOTNOTES ! PLEASE READ !

  • REQUIRES 18" RIMS OR LARGER W/ 6" BACKSPACING OR LESS
  • THESE SPINDLES FEATURE A SLIGHTLY REDUCED TURNING RADIUS TO FIT FACTORY 18" WHEELS
  • THE TURNING RADIUS CAN BE INCREASED IF RUNNING 20" RIMS OR LARGER
  • DOES NOT FIT MODELS W/ ADAPTIVE RIDE CONTROL
  • LOWERING STRUTS SET TO 2" OR 3" DROP HEIGHT WILL CAUSE VEHICLE TO RIDE STIFFER THAN THE STRUTS SET AT STOCK OR 1" DROP HEIGHTS
  • DOES NOT FIT MODELS W/ MONOLEAF SPRING
  • AXLE SHIMS MAY BE NEEDED IF DRIVE LINE VIBRATION IS EXPERIENCED
  • TRAIL BOSS/AT4 WILL GET 2" MORE DROP FROM STOCK HEIGHT
  • C-NOTCH CAN BE MODIFIED TO FIT MODELS W/ 8' BED (SEE INSTRUCTIONS FOR DETAILS)
  • MAX TRAC SUSPENSION DOES NOT RECOMMEND USING WHEELS WIDER THAN 9" OR WHEELS WITH LESS THAN 4.5" BACKSPACING. DOING SO WILL RESULT IN VOIDING ANY AND ALL MANUFACTURER WARRANTIES

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The Maxtrac Difference

Over the past 10+ years, Max Trac has become a recognizable and trustworthy brand in the industry built on three principals:

Quality
Customer Service
Affordability
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