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SUPERLIFT 2.5

SUPERLIFT 2.5" Lift Kit - 73-91 GM 3/4 Ton 4WD - Rr Block Kit w/ SL Shocks
K434

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Monthly Payments

$560


Free shipping to the lower 48

Financing Available

Please allow 1-3 days to confirm the order with the manufacturer.

Part Number

K434-SUP

Details

Superlift 2.5" lift kits make it easy to add bigger wheels and tires and give your truck an aggressive look while maintaining your smooth, factory ride.

Constructed with the best materials, these lift kits come with everything you need to completely give your truck a front & rear lift. Each kit is designed to ensure that you won't lose your factory ride quality, so whether you're off-road or on the interstate, you and your passengers will be nice and comfy. Shocks come included when necessary and with many kits, you can choose to upgrade from the standard Superlift shocks to Bilstein shocks.

  • New Superlift front leaf springs.
  • Durable Urethane spring eye bushings.
  • Rear lift options include Rear block kit.
  • Superlift shock absorbers available.

Install Time

4 hours
Difficulty level: 2 of 5

What's Included

  • Front leaf springs
  • Shocks
  • Rear block
  • U-bolt kit
  • Hardware
  • Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation.

Fitment

  • 1986 Chevrolet K20 Custom 4WD
  • 1986 Chevrolet K20 Scottsdale 4WD
  • 1986 Chevrolet K20 Silverado 4WD
  • 1985 Chevrolet K20 Custom 4WD
  • 1985 Chevrolet K20 Scottsdale 4WD
  • 1985 Chevrolet K20 Silverado 4WD
  • 1984 Chevrolet K20 Custom 4WD
  • 1984 Chevrolet K20 Scottsdale 4WD
  • 1983 Chevrolet K20 Custom 4WD
  • 1983 Chevrolet K20 Scottsdale 4WD
  • 1983 Chevrolet K20 Silverado 4WD
  • 1982 Chevrolet K20 Custom 4WD
  • 1982 Chevrolet K20 Scottsdale 4WD
  • 1982 Chevrolet K20 Silverado 4WD
  • 1981 Chevrolet K20 Cheyenne 4WD
  • 1981 Chevrolet K20 Custom 4WD
  • 1981 Chevrolet K20 Deluxe 4WD
  • 1981 Chevrolet K20 Scottsdale 4WD
  • 1981 Chevrolet K20 Silverado 4WD
  • 1980 Chevrolet K20 Cheyenne 4WD
  • 1980 Chevrolet K20 Custom Deluxe 4WD
  • 1980 Chevrolet K20 Scottsdale 4WD
  • 1980 Chevrolet K20 Silverado 4WD
  • 1979 Chevrolet K20 Cheyenne 4WD
  • 1979 Chevrolet K20 Custom Deluxe 4WD
  • 1979 Chevrolet K20 Scottsdale 4WD
  • 1979 Chevrolet K20 Silverado 4WD
  • 1978 Chevrolet K20 Cheyenne 4WD
  • 1978 Chevrolet K20 Custom Deluxe 4WD
  • 1978 Chevrolet K20 Scottsdale 4WD
  • 1978 Chevrolet K20 Silverado 4WD
  • 1977 Chevrolet K20 Cheyenne 4WD
  • 1977 Chevrolet K20 Custom Deluxe 4WD
  • 1977 Chevrolet K20 Scottsdale 4WD
  • 1977 Chevrolet K20 Silverado 4WD
  • 1976 Chevrolet K20 Cheyenne 4WD
  • 1976 Chevrolet K20 Custom Deluxe 4WD
  • 1976 Chevrolet K20 Scottsdale 4WD
  • 1976 Chevrolet K20 Silverado 4WD
  • 1975 Chevrolet K20 Cheyenne 4WD
  • 1975 Chevrolet K20 Custom Deluxe 4WD
  • 1975 Chevrolet K20 Scottsdale 4WD
  • 1975 Chevrolet K20 Silverado 4WD
  • 1974 Chevrolet K20 Pickup Base 4WD
  • 1973 Chevrolet K20 Pickup Base 4WD
  • 1986 Chevrolet K20 Suburban Custom 4WD
  • 1986 Chevrolet K20 Suburban Scottsdale 4WD
  • 1986 Chevrolet K20 Suburban Silverado 4WD
  • 1985 Chevrolet K20 Suburban Custom 4WD
  • 1985 Chevrolet K20 Suburban Scottsdale 4WD
  • 1985 Chevrolet K20 Suburban Silverado 4WD
  • 1984 Chevrolet K20 Suburban Custom 4WD
  • 1984 Chevrolet K20 Suburban Scottsdale 4WD
  • 1983 Chevrolet K20 Suburban Custom 4WD
  • 1983 Chevrolet K20 Suburban Silverado 4WD
  • 1982 Chevrolet K20 Suburban Custom 4WD
  • 1982 Chevrolet K20 Suburban Scottsdale 4WD
  • 1982 Chevrolet K20 Suburban Silverado 4WD
  • 1981 Chevrolet K20 Suburban Custom 4WD
  • 1981 Chevrolet K20 Suburban Deluxe 4WD
  • 1980 Chevrolet K20 Suburban Custom Deluxe 4WD
  • 1980 Chevrolet K20 Suburban Scottsdale 4WD
  • 1980 Chevrolet K20 Suburban Silverado 4WD
  • 1979 Chevrolet K20 Suburban Custom Deluxe 4WD
  • 1979 Chevrolet K20 Suburban Scottsdale 4WD
  • 1979 Chevrolet K20 Suburban Silverado 4WD
  • 1978 Chevrolet K20 Suburban Custom Deluxe 4WD
  • 1978 Chevrolet K20 Suburban Scottsdale 4WD
  • 1977 Chevrolet K20 Suburban Custom Deluxe 4WD
  • 1977 Chevrolet K20 Suburban Scottsdale 4WD
  • 1977 Chevrolet K20 Suburban Silverado 4WD
  • 1976 Chevrolet K20 Suburban Custom Deluxe 4WD
  • 1976 Chevrolet K20 Suburban Scottsdale 4WD
  • 1976 Chevrolet K20 Suburban Silverado 4WD
  • 1975 Chevrolet K20 Suburban Custom Deluxe 4WD
  • 1975 Chevrolet K20 Suburban Scottsdale 4WD
  • 1975 Chevrolet K20 Suburban Silverado 4WD
  • 1974 Chevrolet K20 Suburban Base 4WD
  • 1973 Chevrolet K20 Suburban Base 4WD
  • 1987 Chevrolet V20 Custom Deluxe 4WD
  • 1987 Chevrolet V20 Scottsdale 4WD
  • 1987 Chevrolet V20 Silverado 4WD
  • 1988 Chevrolet V20 Suburban Scottsdale 4WD
  • 1988 Chevrolet V20 Suburban Silverado 4WD
  • 1987 Chevrolet V20 Suburban Custom Deluxe 4WD
  • 1987 Chevrolet V20 Suburban Scottsdale 4WD
  • 1987 Chevrolet V20 Suburban Silverado 4WD
  • 1991 Chevrolet V2500 Suburban Scottsdale 4WD
  • 1991 Chevrolet V2500 Suburban Silverado 4WD
  • 1990 Chevrolet V2500 Suburban Scottsdale 4WD
  • 1990 Chevrolet V2500 Suburban Silverado 4WD
  • 1989 Chevrolet V2500 Suburban Scottsdale 4WD
  • 1989 Chevrolet V2500 Suburban Silverado 4WD
  • 1978 GMC K25 Base 4WD
  • 1978 GMC K25 High Sierra 4WD
  • 1978 GMC K25 Sierra Classic 4WD
  • 1978 GMC K25 Sierra Grande 4WD
  • 1977 GMC K25 Base 4WD
  • 1977 GMC K25 High Sierra 4WD
  • 1977 GMC K25 Sierra Classic 4WD
  • 1977 GMC K25 Sierra Grande 4WD
  • 1976 GMC K25 Base 4WD
  • 1976 GMC K25 High Sierra 4WD
  • 1976 GMC K25 Sierra Classic 4WD
  • 1976 GMC K25 Sierra Grande 4WD
  • 1975 GMC K25 Base 4WD
  • 1975 GMC K25 High Sierra 4WD
  • 1975 GMC K25 Sierra Classic 4WD
  • 1975 GMC K25 Sierra Grande 4WD
  • 1978 GMC K25 Suburban Base 4WD
  • 1978 GMC K25 Suburban High Sierra 4WD
  • 1978 GMC K25 Suburban Sierra Classic 4WD
  • 1978 GMC K25 Suburban Sierra Grande 4WD
  • 1977 GMC K25 Suburban Base 4WD
  • 1977 GMC K25 Suburban High Sierra 4WD
  • 1977 GMC K25 Suburban Sierra Classic 4WD
  • 1977 GMC K25 Suburban Sierra Grande 4WD
  • 1976 GMC K25 Suburban Base 4WD
  • 1976 GMC K25 Suburban High Sierra 4WD
  • 1976 GMC K25 Suburban Sierra Classic 4WD
  • 1976 GMC K25 Suburban Sierra Grande 4WD
  • 1975 GMC K25 Suburban Base 4WD
  • 1975 GMC K25 Suburban High Sierra 4WD
  • 1975 GMC K25 Suburban Sierra Classic 4WD
  • 1975 GMC K25 Suburban Sierra Grande 4WD
  • 1974 GMC K25/K2500 Pickup Base 4WD
  • 1973 GMC K25/K2500 Pickup Base 4WD
  • 1974 GMC K25/K2500 Suburban Base 4WD
  • 1973 GMC K25/K2500 Suburban Base 4WD
  • 1991 GMC K2500 Sierra 4WD
  • 1991 GMC K2500 Sierra SLE 4WD
  • 1991 GMC K2500 Sierra SLX 4WD
  • 1990 GMC K2500 Sierra 4WD
  • 1990 GMC K2500 Sierra SLE 4WD
  • 1990 GMC K2500 Sierra SLX 4WD
  • 1989 GMC K2500 Sierra 4WD
  • 1989 GMC K2500 Sierra SLE 4WD
  • 1989 GMC K2500 Sierra SLX 4WD
  • 1988 GMC K2500 Sierra 4WD
  • 1988 GMC K2500 Sierra SLE 4WD
  • 1988 GMC K2500 Sierra SLX 4WD
  • 1986 GMC K2500 Base 4WD
  • 1986 GMC K2500 High Sierra 4WD
  • 1986 GMC K2500 Sierra Classic 4WD
  • 1985 GMC K2500 Base 4WD
  • 1985 GMC K2500 High Sierra 4WD
  • 1985 GMC K2500 Sierra Classic 4WD
  • 1984 GMC K2500 Base 4WD
  • 1984 GMC K2500 High Sierra 4WD
  • 1984 GMC K2500 Sierra Classic 4WD
  • 1983 GMC K2500 Base 4WD
  • 1983 GMC K2500 High Sierra 4WD
  • 1983 GMC K2500 Sierra Classic 4WD
  • 1982 GMC K2500 Base 4WD
  • 1982 GMC K2500 High Sierra 4WD
  • 1982 GMC K2500 Sierra Classic 4WD
  • 1982 GMC K2500 Sierra Grande 4WD
  • 1981 GMC K2500 Base 4WD
  • 1981 GMC K2500 High Sierra 4WD
  • 1981 GMC K2500 Sierra Classic 4WD
  • 1981 GMC K2500 Sierra Grande 4WD
  • 1980 GMC K2500 Base 4WD
  • 1980 GMC K2500 High Sierra 4WD
  • 1980 GMC K2500 Sierra Classic 4WD
  • 1980 GMC K2500 Sierra Grande 4WD
  • 1979 GMC K2500 Base 4WD
  • 1979 GMC K2500 High Sierra 4WD
  • 1979 GMC K2500 Sierra Classic 4WD
  • 1979 GMC K2500 Sierra Grande 4WD
  • 1986 GMC K2500 Suburban Base 4WD
  • 1986 GMC K2500 Suburban High Sierra 4WD
  • 1986 GMC K2500 Suburban Sierra Classic 4WD
  • 1985 GMC K2500 Suburban Base 4WD
  • 1985 GMC K2500 Suburban High Sierra 4WD
  • 1985 GMC K2500 Suburban Sierra Classic 4WD
  • 1984 GMC K2500 Suburban Base 4WD
  • 1984 GMC K2500 Suburban High Sierra 4WD
  • 1984 GMC K2500 Suburban Sierra Classic 4WD
  • 1983 GMC K2500 Suburban Base 4WD
  • 1983 GMC K2500 Suburban High Sierra 4WD
  • 1983 GMC K2500 Suburban Sierra Classic 4WD
  • 1982 GMC K2500 Suburban Base 4WD
  • 1982 GMC K2500 Suburban High Sierra 4WD
  • 1982 GMC K2500 Suburban Sierra Classic 4WD
  • 1982 GMC K2500 Suburban Sierra Grande 4WD
  • 1981 GMC K2500 Suburban Base 4WD
  • 1981 GMC K2500 Suburban High Sierra 4WD
  • 1981 GMC K2500 Suburban Sierra Classic 4WD
  • 1981 GMC K2500 Suburban Sierra Grande 4WD
  • 1980 GMC K2500 Suburban Base 4WD
  • 1980 GMC K2500 Suburban High Sierra 4WD
  • 1980 GMC K2500 Suburban Sierra Classic 4WD
  • 1980 GMC K2500 Suburban Sierra Grande 4WD
  • 1979 GMC K2500 Suburban Base 4WD
  • 1979 GMC K2500 Suburban High Sierra 4WD
  • 1979 GMC K2500 Suburban Sierra Classic 4WD
  • 1979 GMC K2500 Suburban Sierra Grande 4WD
  • 1987 GMC V2500 Base 4WD
  • 1987 GMC V2500 High Sierra 4WD
  • 1987 GMC V2500 Sierra Classic 4WD
  • 1991 GMC V2500 Suburban Base 4WD
  • 1990 GMC V2500 Suburban Base 4WD
  • 1990 GMC V2500 Suburban SLE 4WD
  • 1989 GMC V2500 Suburban Base 4WD
  • 1989 GMC V2500 Suburban Sierra Classic 4WD
  • 1988 GMC V2500 Suburban Base 4WD
  • 1988 GMC V2500 Suburban Sierra Classic 4WD
  • 1987 GMC V2500 Suburban Base 4WD
  • 1987 GMC V2500 Suburban High Sierra 4WD
  • 1987 GMC V2500 Suburban Sierra Classic 4WD

**This part fits a ton of vehicles, so let’s check to see if it fits yours. Don’t see it on the list above? No worries, type your vehicle in the search bar above to see the full list of compatible vehicles.**


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About Us

We are dedicated to helping you find the perfect fitment for your ride while also bringing you the highest quality, affordable aftermarket parts in the world! We are truck and car enthusiasts who build their dream rides with these very products.

Shipping

Shipping times vary depending on item and immediate availability. Unless a specific lead time is listed on this page, expect to receive an email with an ETA within 1-3 days of placing your order. Many suspension kits will ship out within 3-5 business days while some select items may take up to 7-10 business days. Availability on backordered or built-to-order products can vary and we will keep you informed via email with any ETA changes. You will receive the tracking information via email as soon as it is available so you can easily track your package(s) from us, to your door. Keep in mind, some suspension components may ship separately and could arrive at different times. All shipping prices are based on the lower 48 states unless specified otherwise and do not include any duties or customs fees you may be subject to for international orders.

What to Expect Upon Delivery

Always inspect your items immediately upon receipt and notify us if there are any concerns, damages, or missing items. Please verify that all boxes and parts are present and correct using the packing slip or instructions before starting installation or bringing your vehicle to a mechanic. We are unable to assist with any costs accrued from delayed installs due to missing parts. If parts are missing or show signs of shipping damage, please contact us immediately so we can assist you with a replacement; claims of missing or damaged parts made more than 14 days after delivery cannot be honored.

Returns and Cancellations

Any returns or cancellations after placing an order can result in up to a 30% restocking fee. Return requests due to buyers remorse are evaluated on a case-by-case basis and different products may fall under different policies. Please ask any questions you may have about a specific product return policy by contacting our experts. Refunds will be issued after the returned product has been inspected, which can take 1-4 weeks. Products that show signs of installation when returned will not be accepted and will be returned to sender or scrapped.

Warranty

All manufacturer warranties apply and we will support you as the customer in ensuring you get a quality product. In some warranty situations, manufacturers may need to contact you directly. We are unable to assist with any costs not explicitly covered by the manufacturer's warranty policy, including, but not limited to, shipping or labor costs. For any questions or concerns please contact us. Please note that warranty claims are available to the original purchaser only.

WARNING: This product can expose you to Nickel, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to p65warnings.ca.gov.

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