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Unrivaled Performance: Unmatched Ride Quality. Experience the pinnacle of off-road control with Rough Country's 2.5 Vertex Reservoir Coilovers - precision-engineered to dominate any terrain while delivering a smooth, customizable ride. Built for the Extreme: Featuring a monotube design with an external remote reservoir, these nitrogen-charged coilovers increase oil capacity and damping sensitivity for superior heat dissipation and fade resistance. A massive 2.5-inch piston and 18mm chrome-hardened piston rod ensure maximum durability and performance in the toughest conditions. Engineered for Durability: A 3-stage seal system prevents dirt, debris, and fluid leakage, while the honed steel body and heat-treated alloy bearing extend longevity. The zinc-plated finish with a double clear coat and unbeatable salt spray resistance (over 400 hours) provide exceptional corrosion protection. Premium Design: These coilovers don't just perform - they turn heads. Featuring CNC-machined billet aluminum accents, a laser-etched RC logo, and premium "Vertex" decals, they combine high-end aesthetics with rugged reliability. They also feature a durable braided steel reservoir line and a laser-etched bracket system, ensuring a sleek, professional finish. Backed by Confidence: Covered by Rough Country's 3-year manufacturer's warranty, these coilovers offer long-term reliability and peace of mind for every adventure. Upgrade your ride today with Rough Country's 2.5 Vertex Coilovers - because performance, durability, and style should never be compromised.
Complete Front Coilover Set: Includes both driver and passenger side for balanced performance and precise handling.
Monotube Design: Delivers consistent, high-performance shock absorption in any terrain.
Nitrogen-Charged System: Ensures reduced shock fade and dependable performance under heavy loads.
Remote Reservoir with Steel-Braided Line: Improves heat dissipation and enhances durability during intense use.
Massive 2.5-Inch Piston: Provides superior dampening capability for extreme off-road challenges.
18mm Chrome-Hardened Piston Rod: Built tough to handle the harshest conditions with maximum reliability.
Application-Specific Tuning: Engineered for the perfect balance of performance and comfort for your vehicle.
3-Stage Seal System: Ensures long-lasting protection against dirt, debris, and fluid leakage.
Heat-Treated Alloy Bearing: Increases strength and durability for enhanced shock longevity.
Honed Steel Body: Ensures smooth, consistent operation under pressure.
CNC-Machined Billet Aluminum Accents: Precision-crafted for style and function, adding a premium touch.
Zinc-Plated Finish with Double Clear Coat: Corrosion-resistant and designed to maintain its sleek appearance.
Unbeatable Salt Spray Resistance: Withstands over 400 hours of salt spray exposure for exceptional durability.
3-Year Manufacturer's Warranty: Backed by quality assurance for peace of mind and long-term reliability.
Designed exclusively for vehicles equipped with a 6-7.5" lift for optimal fit and performance. Not compatible for installation with a strut spacer, ensuring proper fit and functionality. Adjustment wrench sold separately. SKU: 10402.
Fitment Year: 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018
Make: Chevrolet
Model: Silverado 1500 LD
Submodel: Custom
Drive: RWD
Install Time: 2-3 hours
Manufacturer SKU: 689001
Most products ship directly from our vendor warehouses or distributor network. Shipping times can vary depending on the brand, product size, availability, and destination.
Large or oversized items such as lift kits, wheels, tires, bumpers, exhaust systems, and audio enclosures may require additional handling time or freight shipping.
If there is ever an issue with availability, shipping cost, or delivery timing, we will contact you before moving forward with the order.
Returns may be accepted on most new, unused, unopened items within 30 days of delivery. Items must be in original packaging and in resellable condition.
Installed, used, damaged, missing-parts, electrical, special-order, clearance, or custom-built items may not be eligible for return.
Return shipping is normally the customer’s responsibility unless the return is due to our mistake, such as the wrong item being shipped.
Before sending anything back, please contact Kaos Offroad so we can review the order and provide return instructions. Returns sent without approval may be refused.
Some products are vehicle-specific. Please verify fitment before ordering. If you are unsure, contact us with your year, make, model, sub-model, and any relevant details before purchasing.
Original shipping charges, freight charges, and vendor restocking fees may be non-refundable depending on the item and supplier policy.




