Description
M1 Rear Shocks – -4″ – Lowering – Chevy/GMC 1500 (07-25 & Classic)
Unmatched Performance: Conquer any terrain with confidence – Rough Country’s Nitrogen-Charged M1 Monotube Shock Absorber delivers superior ride quality and performance mile after mile. Engineered for excellence, the M1 features an internal floating piston that keeps shock oil and high-pressure nitrogen separate, ensuring lightning-fast response with zero cavitation for unshakable vibration damping over every obstacle.Built to Last: Crafted for the toughest conditions, the M1’s 2-inch seamless extruded tube offers superior strength, while the 46mm digressive piston provides long-lasting durability and precise control. Digressive valving reacts instantly to changing surfaces, adapting seamlessly to rough trails and smooth streets alike.Engineered for Strength: The 18mm centerless-ground, case-hardened, chromed, and super-polished piston rod enhances durability, while a zinc-plated finish provides exceptional resistance against rust and harsh elements. No matter the conditions, the M1 is built to withstand the test of time.Bold Looks, Smooth Ride: Designed for both performance and aesthetics, the M1 is meant to be mounted body-up for a bold, eye-catching look. Plus, with durable vulcanized natural rubber bushings, you get a smooth, quiet ride with reduced vibrations.Guaranteed Confidence: Backed by Rough Country’s 3-year Manufacturer’s Warranty, the M1 Monotube Shock Absorber isn’t just an upgrade – it’s the ultimate performance shock built to handle whatever the road throws your way.
Features:
- Heavy-Duty Build: 2-inch seamless extruded tube for superior strength and durability1
- Precision Engineering: 46mm digressive piston delivers responsive performance on any terrain2
- Self-Adjusting Technology: Deflective-disc independent rebound and compression for a smooth, controlled ride3
- Ultra-Strong Piston Rod: 18mm centerless-ground, case-hardened, chromed, and super-polished piston rod for maximum durability4
- Monotube Design: 46mm high-performance monotube ensures consistent, fade-free performance in all conditions5
- Instant Response: Digressive valving reacts instantly to changing surface conditions for optimal control6
- Corrosion Resistance: Zinc-plated finish protects against rust and harsh elements7
- Enhanced Durability: Vulcanized natural rubber bushings provide long-lasting reliability8
- Peace of Mind: Backed by a 3-year Manufacturer’s Warranty.9
Specs:
| Category | Shocks & Stabilizers |
|---|---|
| Install Time | 1-2 hours |
| Prop 65 (C, R or CR) | CR |
| Prop 65 – Short Label | WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov |
| Prop 65 Warning Label | Warning – Both Cancer and Reproduction.jpg |
| Prop 65 Yes/No | Yes |
| Shipping Options | No Restrictions |
| Ships in Multiple Boxes | Y |
| Title | M1 Rear Shocks – -4″ – Lowering – Chevy/GMC 1500 (07-25 & Classic) |




