Fits GMC Yukon/Yukon XL 1500 (00-20) M1 Monotube Rear Shocks 5-6.5" 770782_L pcv-valves 4L V8 1978 Chevrolet C30

4L V8 1978 Chevrolet C30 Scottsdale 305/5

3L V6 1981-1986 GMC K1500 Sierra Classic 305/5

7 V8 1961 - 1962 Chevrolet Impala 409/6

Includes Disc

6 V8 1973 Chevrolet Chevelle 454/7

Fits GMC Yukon/Yukon XL 1500 (00-20) M1 Monotube Rear Shocks 5-6.5" 770782_L pcv-valves 4L V8 1978 Chevrolet C30M1 Monotube Rear Shocks 5 6. 5" GMC Yukon (00 20) Yukon XL 1500 (00 21) Whether you're tackling tough terrain or smooth city streets, Rough Country's Nitrogen charged M1 Monotube Shock Absorber leads the way, delivering impeccable ride quality and performance mile after mile. Rough Country's Monotube M1 Shocks feature an internal floating piston design that keeps the shock oil and high pressure nitrogen separate. The result is a lightning fast