







🚗 Drop it like it’s hot—upgrade your Silverado’s stance with zero hassle!
The KSP 4"-6" Shock Extender Kit is a heavy-duty, powder-coated steel solution designed specifically for 1999-2006 Chevy Silverado and GMC Sierra 1500 rear suspensions. It enables a 4 to 6-inch lowering drop by correcting shock angles, improving stability, and extending shock life. With a direct bolt-on installation requiring no drilling, this kit offers a durable, easy upgrade backed by a 30-day refund and 12-month replacement guarantee.


















| ASIN | B0C2V98NNN |
| Auto Part Position | Rear |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #78,186 in Automotive ( See Top 100 in Automotive ) #103 in Automobile Chassis Body & Suspension Lift Kits |
| Brand | KSP PERFORMANCE |
| Customer Reviews | 4.3 4.3 out of 5 stars (63) |
| Date First Available | April 18, 2023 |
| Exterior | Machined |
| Included Components | Drop Lowering Kit |
| Item Weight | 3.11 pounds |
| Item model number | 9R004 |
| Manufacturer | Goldenlion |
| Manufacturer Part Number | 9R004 |
| Material | Alloy Steel |
| Maximum Lifting Height | 6 Inches |
| Model | 9R004 |
| Package Dimensions | 6.1 x 5.87 x 3.31 inches |
T**P
Great product.
I had lowered my gmc 8” in the rear. I was able to use my stock shocks with this.
C**A
2006 Chevy Silverado, 4” Rear Lowering Kit
Sturdy Build, Good Components, Easy To Install, Self Explanatory, about 5 minutes is all you need. Looks Great,
A**R
Waste of money, they don’t work
These make absolutely 0 sense, they don’t extend the shock at all if you measure the shock length with these and without these “extenders” it’s the exact same length. Don’t waste your money like I did.
L**E
Good but slight mod needed
Worked well repositioned the shocks as needed, I put them on my 5/7 dropped crew cab.. only issue is they mounted to the stock location perfectly but the part that goes to the shock end was too narrow I had to grind it down to get the shock to fit in there. 5 extra mins of modification, but something to note. You could probably bend them to fit if you didn’t have a grinder.
W**.
Meh
They’re simple to put on but have yet to notice any of the benefits of them
C**S
Doesn’t fit
Do not buy this, it did not fit my Silverado. The holes don't math up perfectly and mine was kinda bent.
M**D
It helps as you can see the difference. Writing this review after 2 months of daily use
Works in helping the ride quality. Writing this review after 2 months of daily use
M**A
perfect fit
corrected the shock absorber angle.
Trustpilot
2 weeks ago
2 days ago