--- product_id: 537493694 title: "KSP 4\"-6\" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets" brand: "ksp performance" price: "S$129" currency: SGD in_stock: true reviews_count: 10 category: "Ksp Performance" url: https://www.desertcart.sg/products/537493694-ksp-4-6-shock-extenders-fit-silverado-sierra-1500-shock store_origin: SG region: Singapore --- # 4"-6" adjustable drop fit Direct bolt-on install, no drilling Heavy-duty stamped steel KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets **Brand:** ksp performance **Price:** S$129 **Availability:** ✅ In Stock ## Summary > 🚀 Drop it like a pro—upgrade your ride with precision and power! ## Quick Answers - **What is this?** KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets by ksp performance - **How much does it cost?** S$129 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/537493694-ksp-4-6-shock-extenders-fit-silverado-sierra-1500-shock) ## Best For - ksp performance enthusiasts ## Why This Product - Trusted ksp performance brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rugged Durability:** Crafted from heavy-duty stamped steel with black powder coating to resist rust and cracking under pressure. - • **Effortless Installation:** Direct bolt-on design means no cutting or drilling—get your lowered truck ready in minutes. - • **Universal Precision Fit:** Tailored for 1999-2006 Silverado & Sierra 1500 RWD/2WD models—perfect compatibility guaranteed. - • **Confidence-Backed Support:** Includes 30-day refund and 12-month free replacement for worry-free upgrades. - • **Optimized Shock Performance:** Corrects shock absorber angle to prevent overextension, reduce wear, and extend shock life. ## Overview The KSP 4"-6" Shock Extender Kit is engineered for 1999-2006 Chevy Silverado and GMC Sierra 1500 trucks with rear-wheel drive. Constructed from heavy-duty stamped steel with a corrosion-resistant black powder coat, this kit allows a 4" to 6" rear lowering drop. Its direct bolt-on design requires no drilling or cutting, ensuring easy installation while optimizing shock absorber angle to enhance stability and extend shock lifespan. Backed by a 30-day refund and 12-month replacement warranty, it’s the smart upgrade for serious truck enthusiasts. ## Description desertcart.com: KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets : Sports & Outdoors Review: Great product - Worked perfect for my truck must have if you do a leveling kit Review: Does the job. - Qualty product. Fits perfectly. ## Features - Universal Fitment: 1999-2006 Chevy Silverado 1500 all cabs RWD/2WD, 1999-2006 GMC Sierra 1500 all cabs RWD/2WD. - Material: These shock extensions are constructed of heavy duty stamped steel, strong and stable, will not easy to crack or break. Electrophoretic followed by black powder coated, will not easy to rust. - Design: These lowering shocks only fit lowered vehicles, allow 4"- 6" drop. Including 2 shock extender brackets, 6 bolts and 2 axle tubes. Direct bolt-on to the shock mounts, no need to cut or drill, easy to install. - Function: Correct the angle of the lower shock absorber, improve stability and prevent shock overextending, topping out and premature wear, extend the shock absorber's service life. - KSP Support: Please recheck your vehicle compatibility (year/make/model) in the product description before purchasing the wheel spacers. We offer a "30-day refund, 12-momth free replacement" service. If you have any questions, please feel free contact us, we will provide you with the most satisfactory solution ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C2V98NNN | | Auto Part Position | Rear | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #27,705 in Automotive ( See Top 100 in Automotive ) #26 in Automobile Chassis Body & Suspension Lift Kits | | Brand | KSP PERFORMANCE | | Brand Name | KSP PERFORMANCE | | Compatible with Vehicle Type | Truck | | Customer Reviews | 4.3 out of 5 stars 269 Reviews | | Exterior Finish | Machined | | Included Components | Drop Lowering Kit | | Item Type Name | Drop Lowering Kit | | Manufacturer | Goldenlion | | Manufacturer Part Number | 9R004 | | Manufacturer Warranty Description | 1 Year Manufacturer | | Material | Alloy Steel | | Material Type | Alloy Steel | | Model Number | 9R004 | | Number of Items | 2 | | Set Name | Shock Extender Set | | Style | Shock Extender | | Style Name | Shock Extender | | Vehicle Service Type | Truck | ## Product Details - **Auto Part Position:** Rear - **Brand:** KSP PERFORMANCE - **Exterior Finish:** Machined - **Style:** Shock Extender - **Vehicle Service Type:** Truck ## Images ![KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 1](https://m.media-amazon.com/images/I/618U8KI5wWL.jpg) ![KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 2](https://m.media-amazon.com/images/I/81hKwBGReDL.jpg) ![KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 3](https://m.media-amazon.com/images/I/71yukbyHAZL.jpg) ![KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 4](https://m.media-amazon.com/images/I/715fzEtaSUL.jpg) ![KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Image 5](https://m.media-amazon.com/images/I/81nw1tifkXL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product *by B***. on July 21, 2026* Worked perfect for my truck must have if you do a leveling kit ### ⭐⭐⭐⭐⭐ Does the job. *by S***E on May 17, 2026* Qualty product. Fits perfectly. ### ⭐⭐⭐⭐⭐ Easy install *by A***R on March 17, 2026* Works as described ## Frequently Bought Together - KSP 4"-6" Shock Extenders Fit Silverado Sierra 1500, Shock Extension Kit for 1999-2006 Chevy Silverado GMC Sierra 1500 All Cabs, Rear Lowering Shock Mount Drop Shock Brackets - Belltech 8510 Pair of Rear Nitro Drop 2 Shock Absorbers for Silverado Sierra RWD 4WD - JY PERFORMANCE 6" Drop Axle Flip Kit Lowering Kit For Chevrolet Silverado GMC Sierra 1500 1999-2007 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/537493694-ksp-4-6-shock-extenders-fit-silverado-sierra-1500-shock](https://www.desertcart.sg/products/537493694-ksp-4-6-shock-extenders-fit-silverado-sierra-1500-shock) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-11-04*