Best Front And Rear Spring Rates Kit

Looking for the best front and rear spring rates kit?
Discover the perfect balance of performance and comfort with our top-rated spring rates kit, designed to enhance stability, smooth every ride, and give you total control.

Upgrading your vehicle’s suspension can transform your driving experience. The right front and rear spring rates kit improves handling, comfort, and performance. Whether you’re tackling rough trails or cruising city streets, the perfect kit makes all the difference.

Find the ideal balance for your ride. Boost stability, smooth out bumps, and enhance control with the best spring rates. Let’s explore the top options to elevate your driving adventure.

List of Top 10 Front And Rear Spring Rates Kit

Title	Best For	Price
Rancho RS66114B-3 Front and Rear Progressive Rate Coil Springs fits 2012 2017 Wrangler Raises Front 4 Inches and Rear 3.5 Inches \| For Increased Ground Clearance \| For Short Arm Suspension System	This product is perfect for Wrangler owners who want to lift their vehicle and improve off-road performance. It’s ideal for those adding accessories like bumpers or winches, offering better handling and ground clearance.	View on Amazon (paid link)
GOLKNHA Motion Heavy Duty Front Fork Spring & Rear Spring Kit for TTR125 2000-2023 OEM# 650-YTR-1205 660-YTR-1205	This GOLKNHA spring kit is perfect for TTR125 owners who want better control and stability on rough terrain. It’s ideal for off-road riders looking to upgrade their bike’s performance and durability.	View on Amazon (paid link)
Car Coil Spring Spacers,Heavy Duty Rubber Lift Blocks for Enhancing 1″ to 1.5″ Spacing Spring Rate,Universal Front&Rear Coil Springs Spacers Car Accessories (8PCS)	Car owners needing lift height or suspension support will find these rubber spacers ideal. They reduce noise, boost driving comfort, and fit universal coil springs easily.	View on Amazon (paid link)
Part Synergy Replacement for Front and Rear Air to Coil Spring Conversion Kit for Cadillac XTS 2013-2019 Direct Fits OE Sold Individually	This product is perfect for Cadillac XTS owners seeking a reliable upgrade from air suspension. It’s ideal for those wanting easier installation with no special tools and a smoother ride without dashboard warning lights.	View on Amazon (paid link)
SuperATV Tender Spring Kit Compatible With Kawasaki Teryx KRX 1000 \| USA Made \| 510 lb. Front and 440 lb. Rear Spring Rate \| Not Compatible With Showa Shocks	This spring kit is perfect for off-road enthusiasts with a Kawasaki Teryx KRX 1000 who want stronger suspension for tougher terrain. It boosts handling and durability with higher spring rates and USA-made quality.	View on Amazon (paid link)
KUQUTIDY 4PCS Rubber Coil Spring Spacers, Heavy Duty Coil Over Suspension Lift Blocks Kit for Enhancing 1″ to 1.5″ Spacing Spring Rate, Universal Front & Rear Coil Spring Boosters for Rvs Trucks SUVs	This product is perfect for drivers who want to improve their vehicle’s ride and clear obstacles easily. It’s great for cars, trucks, SUVs, RVs, and vans.	View on Amazon (paid link)
UrMarketOutlet Manzo USA LSHYA-06 Japan (SAE 9254) Cold Wounded Steel Blue Front & Rear F/1.50inch R/1.50inch Drop Street-Version Lowering Springs Kit	This product is perfect for car enthusiasts seeking better handling, stability, and a sleek, lowered look. It’s ideal for those wanting a direct bolt-on replacement that works with OEM shocks and offers long-lasting durability thanks to its cold-wound steel build and powder-coated finish.	View on Amazon (paid link)
Pro-Line Racing PowerStroke Shocks Rear Spring Assortment PRO606304 Electric Car/Truck Option Parts	This Pro-Line Racing PowerStroke Shocks Rear Spring Assortment is perfect for RC car and truck enthusiasts who want to fine-tune their vehicle’s performance. It’s ideal for anyone looking to upgrade their electric car or truck with easy-to-identify springs for better control and handling.	View on Amazon (paid link)
BMR Suspension SP027R – Lowering Spring Kit, Set Of 4, 1″ Drop	1979-2004 Mustang owners who want a 1-inch drop and better handling will love this kit. Durable springs with a lifetime warranty ensure a smoother ride and long-term trust.	View on Amazon (paid link)
MTRPS 2 PCS Rubber Coil Spring Spacer for Car, Heavy-Duty Front Rear Spacer Booster for 1.45″-1.65″ Springs Spacing, Universal Coil Springs Lift Spacers for Enhancing Spring Rate	This product is perfect for drivers with overloaded vehicles needing enhanced support to reduce sagging and improve stability. DIYers seeking durable, easy-to-install spacers for quieter rides on rough roads will love the universal fit for most SUVs, sedans, or trucks.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 Front and Rear Spring Rates Kits, carefully selected based on expert reviews and customer feedback. Each kit is evaluated for performance, durability, and value, ensuring you find the perfect match for your vehicle. Whether you’re upgrading for off-road adventures or a smoother daily drive, this guide has you covered.

1. Rancho RS66114B-3 Front and Rear Progressive Rate Coil Springs fits 2012 2017 Wrangler Raises Front 4 Inches and Rear 3.5 Inches | For Increased Ground Clearance | For Short Arm Suspension System

Rancho RS66114B-3 Front and Rear Progressive Rate Coil Springs fits 2012 2017 Wrangler Raises Front 4 Inches and Rear 3.5 Inches | For Increased Ground Clearance | For Short Arm Suspension System

These coil springs give your Jeep a 4-inch front lift and 3.5-inch rear lift. They use a progressive rate design for smooth rides on roads and tough trails. Larger tires fit easier with the added ground clearance.

They keep your Jeep level even with heavy loads or towing. Built to handle aftermarket bumpers, winches, and extra gear. Works with short arm suspension on 2012-2017 Wranglers.

Includes a limited lifetime warranty. Needs exhaust crossover pipe RS720003 (sold separately). Perfect for off-road adventures and lifted looks.

Pros	Cons
Lifts your Wrangler 4 inches front, 3.5 inches rear for bigger tires. Smooth ride on roads, tough performance off-road. Balanced handling even with heavy loads or tow. Fits 2012-2017 Wrangler, lifetime warranty included.	Requires extra parts for full installation, like exhaust crossover pipe. Noisy ride possible on rough terrain due to lift height. Higher cost compared to basic suspension upgrades.

Perfect For:

This product is perfect for Wrangler owners who want to lift their vehicle and improve off-road performance. It’s ideal for those adding accessories like bumpers or winches, offering better handling and ground clearance.

Ready to Purchase?

View Price on Amazon (paid link)

2. GOLKNHA Motion Heavy Duty Front Fork Spring & Rear Spring Kit for TTR125 2000-2023 OEM# 650-YTR-1205 660-YTR-1205

This GOLKNHA Motion spring kit fits TTR125 models from 2000-2023. It includes heavy-duty front fork springs and a red rear shock spring for better performance.

The front springs are 30% stiffer than stock, improving control and durability. The red rear spring is 6.6 kg (vs. OEM 6.0 kg) for more stability. 1-year warranty and 24/7 support ensure peace of mind.

Pros	Cons
Fits multiple TTR125 models (2000–2023) for broad compatibility. OEM-compatible part numbers ensure seamless installation. Upgraded rear spring (6.6 kg hardness) improves stability and off-road performance. 30% stiffer front springs reduce dive and boost handling precision. 1-year warranty and 24/7 customer support for peace of mind.	Higher price than stock springs, budget-conscious riders may hesitate. Stiffer springs may feel less comfortable on smooth terrain. Installation requires technical skill, not beginner-friendly.

Perfect For:

This GOLKNHA spring kit is perfect for TTR125 owners who want better control and stability on rough terrain. It’s ideal for off-road riders looking to upgrade their bike’s performance and durability.

Ready to Purchase?

View Price on Amazon (paid link)

3. Car Coil Spring Spacers,Heavy Duty Rubber Lift Blocks for Enhancing 1″ to 1.5″ Spacing Spring Rate,Universal Front&Rear Coil Springs Spacers Car Accessories (8PCS)

Lift your ride with Car Coil Spring Spacers. These heavy-duty rubber blocks add 1″ to 1.5″ of height, boosting ground clearance and spring rate.

Drive smoother with less noise and vibration. Durable rubber resists wear and rust, ensuring long-lasting support.

Easy to install, these universal spacers fit front and rear springs. Enhance your car’s performance with simple upgrades.

Pros	Cons
Offers 1” or 1.5” lift for better spring tension and less noise. Reduces vibrations and noise for smoother, more comfortable rides. Boosts ground clearance to easily handle obstacles and bumps. Built with tough rubber to resist wear, rust, and deformation. Easy install with simple jack and angle placement steps.	Complex installation requires vehicle lifting and spring removal. Potential rubber degradation over time under extreme conditions. May not fit all vehicle models despite universal claims.

Perfect For:

Car owners needing lift height or suspension support will find these rubber spacers ideal. They reduce noise, boost driving comfort, and fit universal coil springs easily.

Ready to Purchase?

View Price on Amazon (paid link)

4. Part Synergy Replacement for Front and Rear Air to Coil Spring Conversion Kit for Cadillac XTS 2013-2019 Direct Fits OE Sold Individually

The Part Synergy Replacement Kit is a direct fit for Cadillac XTS models from 2013 to 2019. It replaces front and rear air suspension with durable coil springs, sold individually.

Pre-assembled front struts make installation easy. No special tools needed. The Electronic Bypass Module (EBM) prevents dashboard warning lights.

This coil spring conversion cuts down on maintenance. It eliminates air suspension issues for a smoother, worry-free ride.

Pros	Cons
Easy install with pre-assembled struts—no special tools needed. Eliminates dashboard warnings with exclusive Electronic Bypass Module. Durable coil springs cut maintenance and air suspension failures. Direct OE fit ensures seamless compatibility—no modifications required. Modern machined design adds sleek, long-lasting style.	Ride Quality May Deteriorate Compared to Original Air Suspension Rear Installation Requires Additional Tools or Expertise Sold Individually – Must Buy Two for Full Replacement

Perfect For:

This product is perfect for Cadillac XTS owners seeking a reliable upgrade from air suspension. It’s ideal for those wanting easier installation with no special tools and a smoother ride without dashboard warning lights.

Ready to Purchase?

View Price on Amazon (paid link)

5. SuperATV Tender Spring Kit Compatible With Kawasaki Teryx KRX 1000 | USA Made | 510 lb. Front and 440 lb. Rear Spring Rate | Not Compatible With Showa Shocks

SuperATV Tender Spring Kit Compatible With Kawasaki Teryx KRX 1000 | USA Made | 510 lb. Front and 440 lb. Rear Spring Rate | Not Compatible With Showa Shocks

The SuperATV Tender Spring Kit is made in the USA. It fits the Kawasaki Teryx KRX 1000 (2020+). Note: It does not work with Showa Shocks.

This kit has 510 lb. front and 440 lb. rear spring rates. It’s built for smooth rides on rough terrain.

SuperATV knows what riders need. They test their products in real conditions. Trust their expertise for better performance.

Pros	Cons
Perfect fit for Kawasaki Teryx KRX 1000, 2020+ models. USA-made quality, built to last. Optimized spring rates for smooth, controlled rides. Expert-designed by riders, for riders.	Not for Showa Shocks users – check your setup first. Limited fit – only works with KRX 1000 models. No customization – fixed spring rates, no adjustments.

Perfect For:

This spring kit is perfect for off-road enthusiasts with a Kawasaki Teryx KRX 1000 who want stronger suspension for tougher terrain. It boosts handling and durability with higher spring rates and USA-made quality.

Ready to Purchase?

View Price on Amazon (paid link)

6. KUQUTIDY 4PCS Rubber Coil Spring Spacers, Heavy Duty Coil Over Suspension Lift Blocks Kit for Enhancing 1″ to 1.5″ Spacing Spring Rate, Universal Front & Rear Coil Spring Boosters for Rvs Trucks SUVs

KUQUTIDY 4PCS Rubber Coil Spring Spacers offer two rise heights: 1″ and 1.5″. They boost weak springs and help vehicles clear obstacles easily.

These spacers cut noise and absorb shocks for a smoother, quieter ride. Made of high-quality rubber, they resist cracks, extreme weather, and long-term wear.

Universal Fit for cars, trucks, SUVs, RVs, and vans. Easy Installation: lift the vehicle, remove the spring, and insert the spacer. Durable Design ensures lasting performance.

Pros	Cons
Lift your ride 1″ to 1.5″ with easy-to-install spacers. Smooth, quiet drive with shock-absorbing rubber spacers. Durable rubber resists cracks and extreme weather for long-lasting use. Fits most cars, trucks, SUVs, RVs, and vans universally.	Limited lift height options: only 1″ or 1.5″ available. No hardware included for installation, requires extra tools. Rubber material may wear faster under heavy-duty use.

Perfect For:

This product is perfect for drivers who want to improve their vehicle’s ride and clear obstacles easily. It’s great for cars, trucks, SUVs, RVs, and vans.

Ready to Purchase?

View Price on Amazon (paid link)

7. UrMarketOutlet Manzo USA LSHYA-06 Japan (SAE 9254) Cold Wounded Steel Blue Front & Rear F/1.50inch R/1.50inch Drop Street-Version Lowering Springs Kit

UrMarketOutlet Manzo USA LSHYA-06 Japan (SAE 9254) Cold Wounded Steel Blue Front & Rear F/1.50inch R/1.50inch Drop Street-Version Lowering Springs Kit

UrMarketOutlet Manzo USA LSHYA-06 lowering springs give your car a 1.50-inch drop front and rear. They boost handling, response, and balance for a smoother drive. These springs work with OEM shocks and bolt on easily.

The spring rates are 235lbs front and 210lbs rear for a balanced ride. Made from SAE 9254 Cold Wounded Steel, they’re built to last.

A powder-coated finish adds durability and a clean look. Designed for specific vehicles, they ensure a perfect fit. Lower your car safely and enjoy better stability and performance.

Pros	Cons
1.5-inch drop enhances stability and sharpens handling. Durable cold-wounded steel resists wear for long-term reliability. Direct bolt-on design fits OEM shocks with no modifications. Powder-coated finish prevents rust in tough conditions. Optimized spring rates balance comfort and performance.	Reduced ground clearance may cause scraping on bumps or curbs. Harsher ride comfort due to stiffer spring rates on rough roads. Limited vehicle compatibility – fits only specific models, not universal.

Perfect For:

This product is perfect for car enthusiasts seeking better handling, stability, and a sleek, lowered look. It’s ideal for those wanting a direct bolt-on replacement that works with OEM shocks and offers long-lasting durability thanks to its cold-wound steel build and powder-coated finish.

Ready to Purchase?

View Price on Amazon (paid link)

8. Pro-Line Racing PowerStroke Shocks Rear Spring Assortment PRO606304 Electric Car/Truck Option Parts

The Pro-Line Racing PowerStroke Shocks Rear Spring Assortment is a must-have upgrade for your electric car or truck. It includes six primary springs and six secondary springs, giving you plenty of options to fine-tune your vehicle’s performance. The color-coded stripes make it easy to identify the different spring rates.

This spring assortment is perfect for racers and enthusiasts who want to improve their vehicle’s handling and overall performance. With 12 springs in total, you’ll have everything you need to experiment and find the perfect setup.

Pros	Cons
Six primary springs for strong rear suspension support Six secondary springs boost ride comfort and stability Color-coded stripes make spring rate identification easy Mix black and silver springs to tune vehicle performance Simple setup for electric cars and trucks	Limited compatibility with non-electric vehicles Color-coded stripes may fade over time Limited adjustment options for custom setups

Perfect For:

This Pro-Line Racing PowerStroke Shocks Rear Spring Assortment is perfect for RC car and truck enthusiasts who want to fine-tune their vehicle’s performance. It’s ideal for anyone looking to upgrade their electric car or truck with easy-to-identify springs for better control and handling.

Ready to Purchase?

View Price on Amazon (paid link)

9. BMR Suspension SP027R – Lowering Spring Kit, Set Of 4, 1″ Drop

Lowers your 1979-2004 Mustang 1 inch for a sleek stance. 535 lb/in front and 235 lb/in rear springs sharpen handling and ride comfort.

Lifetime warranty stops sag. Made in the USA ensures quality. Sharpens your car’s look and performance daily.

Pros	Cons
Lowers your Mustang 1 inch for a sleek, sporty look. Improves handling and ride quality for better control. Lifetime warranty against spring sag ensures long-lasting performance. Proudly made in the U.S.A. with quality craftsmanship.	1-inch drop may not suit those wanting a more aggressive stance. Stiffer spring rates could lead to a harsher ride on rough roads. Warranty only covers sag, not other potential wear or damage.

Perfect For:

1979-2004 Mustang owners who want a 1-inch drop and better handling will love this kit. Durable springs with a lifetime warranty ensure a smoother ride and long-term trust.

Ready to Purchase?

View Price on Amazon (paid link)

10. MTRPS 2 PCS Rubber Coil Spring Spacer for Car, Heavy-Duty Front Rear Spacer Booster for 1.45″-1.65″ Springs Spacing, Universal Coil Springs Lift Spacers for Enhancing Spring Rate

MTRPS Rubber Coil Spring Spacers boost your car’s performance and comfort. They fit universally and are easy to install, giving your vehicle a smoother ride.

Made from durable rubber, these spacers last long and handle tough conditions. They reduce noise, improve stability, and enhance spring support.

Pros	Cons
Boosts spring rate, cuts sagging for smoother rides. Reduces noise, softens bumps, quiets your drive. Tough rubber resists cracks, lasts longer. Fits most cars, easy to install.	Not for all cars, check spring gap before buying. Needs tools and time for proper install. Zip ties required, not included in the package.

Perfect For:

This product is perfect for drivers with overloaded vehicles needing enhanced support to reduce sagging and improve stability. DIYers seeking durable, easy-to-install spacers for quieter rides on rough roads will love the universal fit for most SUVs, sedans, or trucks.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Upgrading your suspension changes everything. The right spring rates make rides smoother, handling sharper, and adventures more fun.

Vehicle Type: Match the kit to your ride—Jeep Wrangler, Cadillac XTS, or ATV. Each vehicle needs specific lift heights and spring rates for optimal performance.
Lift Height: Decide how much lift you need. 4-inch front lifts help with off-road clearance, while 1.5-inch drops lower street cars for style and handling.
Spring Rate: Stiffer springs handle heavy loads and off-road abuse. Softer rates absorb bumps better for daily driving. Check the lbs/in rating to match your style.
Compatibility: Ensure the kit works with your suspension setup. Some fit short-arm systems, others require OEM shocks or conversion kits. Read the specs carefully.
Durability: Look for powder-coated steel, cold-wound alloys, or heavy-duty rubber. These materials resist rust, wear, and harsh conditions.
Installation: Choose kits with pre-assembled parts or no-special-tools designs. Universal spacers or direct-fit conversions save time and headaches.
Warranty: Longer warranties mean better confidence in quality. Lifetime coverage or 1-year guarantees protect your investment.

Testimonials highlight real-world wins: “My Jeep stays level on trails,” or “The lowered Mustang handles corners like a dream.” Prioritize your needs—comfort, performance, or lifted style—and pick the kit that delivers.