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ApplicationsBuick - Rear R/H Side1971-1973 Centurion1973-1981 Century1971-1984 Electra1982-1987 Grand National1971-1985 Lesabre1973-1987 Regal1971-1978 Riviera1964-1972 Skylark (Except Sport Wagon)1964-1972 Special (Except Estate Wagon)Chevrolet - Rear R/H Side1971-1996 Caprice1964-1983 Chevelle / Malibu1968-1985 El Camino1970-1988 Monte CarloPontiac - Rear R/H Side1971-1986 Pontiac Bonneville1971-1981 Catalina1973-1980 Grand Am1963-1964 Grand Prix1969-1987 Grand Prix1964-1973 GTO1964-1979 Lemans / Tempest1982-1983 Lemans / TempestFits Stock OEM HousingsNoteFor Strange 2011, & Newer Bolt-In Housings - See S5080L / S5080RDescriptionRear Double Adjustable Coil-Over ShockRight hand sideFor Left Hand Side - See S5080LSCoil-Over Benefits• Compact, & lightweight• Allows adjustments to ride height• Wide range of spring rates availableDrag RacingSoftening extension allows more downward force on the rear tiresStiffening compression delays the return to normal ride heightPerformance Street / Road RacingStiffening extension, & compression reduces body rollEnhances handling, & cornering characteristicsRotating Knobs Clockwise Stiffens ValvingDimension A20.53" Extended / 13.32 CompressedFeatures• Lightweight aluminum body• 10 extension, & compression settings• Provides a wide range of control• Easily accessible external adjustment knob• Allows quick changes for varying conditions• Custom valving available upon request• Ability to be rebuilt or revalvedAdjustable Lower Mount• 6 positions provide 1.875" of adjustment• Allows ride height adjustment without altering spring seat position• Change location of bump, & rebound in relation to ride heightIncludes- Upper, & lower spring seats- Lower seat jam nut- Upper t-bar with spherical bearing- Lower spherical ball bearing- Adjustable lower mounting bracket - Drilling required- Mounting hardwareSpring - Sold SeparatelyRecommendation14" x 2.5" ID spring125 lbsConsult your chassis builder for their suggestionRelated ComponentsSingle adjustable.................... S5280LS / S5280RSSprings14" 125 lbs.......................... SP14125Spring seat bearing kit.............. S1409Adjuster wrench...................... S1413