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Coil-Rite Rear Air Helper Spring Kit (4157) by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
Coil-Rite Rear Air Helper Spring Kit (4169) by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
Coil-Rite Rear Air Helper Spring Kit by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
Coil-Rite Rear Air Helper Spring Kit (4175) by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
Coil-Rite Rear Air Helper Spring Kit by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
Male Elbow (3031) by Firestone Suspension. Quantity: 25 per Pack. Firestone manufactures and provides air suspension products for wide variety of vehicles to provide you with a better ride and safe load-carrying capabilities. Firestone stands for quality, reliability and service., Specifications: Type: 1/4" Tubing - 1/4 NPT. Features: Tested to outperform all comparable products on the market. Made from premium materials to endure years of abuse. Designed for perfect fit and function. Manufactured in the United States. -
Coil-Rite Front Air Helper Spring Kit (4160) by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
Ride-Rite Axle Air Spring Lift Spacers (2371) by Firestone. Quantity: 2 per Pack. Lifted & Lowered Lift spacers can be used with most Ride-Rite air helper spring kits - NOT Coil-Rite or Sport-Rite kits. The spacer needs to be the same length as the amount of lift applied to the axle on which the air helper spring is being installed., Notes: Not for Coil-Rite or Sport-Rite Kits. Specifications: Height: 4". Size: 9.5"-10.5" between Brackets. Features: Tested to outperform all comparable products on the market. Made from premium materials to endure years of abuse. Designed for perfect fit and function. Manufactured in the United States. -
Coil-Rite Rear Air Helper Spring Kit by Firestone Suspension. Mount inside an existing open coil spring suspension. These air springs provide adjustable spring rates far superior to the standard coil spring. The durable polyurethane air springs will support 500-1,000 lbs per set., Features: Control the air pressure in the air helper springs for varying loads and road conditions. Spring performance can be altered as easily as inflating a tire. Made of durable, elastic polyurethane. Support 500-1000 lbs. per set (not to exceed vehicles GVWR). Designed to work in temperatures between -40 F (-40 C) and 180 F (82 C). Average time of installation: 1 Hour. Manufactured in the United States. Includes: Air Helper Springs, Supports, Hardware, Air Line, Inflation Valves. -
ProRyde Progressive, Adjustable, Lift & Leveling Kits allow a multitude of front ride height options. While our competition provides a fixed Non-Adjustable solution, our Progressive Kits are simply indexed to your liking, at the time of installation, allowing front Lifts up to 3.0 in. NOTE: WHILE SUPPLIES LAST, GM LD 3-in-1 Block Kit w/U-bolts-Tapered Incl. Intrlckng 3-in-1 Cst Irn Rr Blcks; OEM Grde U Blts; Hrdwr; Tprd; Rr Lift Height 1/1.5/2 in. On 99-06; 1.75/2.25/2.75 in. On 07 Up; -
ProRyde Progressive, Adjustable, Lift & Leveling Kits allow a multitude of front ride height options. While our competition provides a fixed Non-Adjustable solution, our Progressive Kits are simply indexed to your liking, at the time of installation, allowing front Lifts up to 3.0 in. NOTE: WHILE SUPPLIES LAST, Sierra/Silverado LD 1500 3-IN-1 Rear Leaf Spring Block 2007-2018 -
ProRyde Progressive, Adjustable, Lift & Leveling Kits allow a multitude of front ride height options. While our competition provides a fixed Non-Adjustable solution, our Progressive Kits are simply indexed to your liking, at the time of installation, allowing front Lifts up to 3.0 in. NOTE: WHILE SUPPLIES LAST, Ford F150 4WD 3-in-1 Block Kit w/U-bolts-Tapered Incl. Intrlckng 3-in-1 Cst Irn Rr Blcks; OEM Grd U Blts; Hrdwr; Tprd; Multi-Adjstbl Kt;; 1.0/1.5/2.0 in. Rear Lift
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