Fits 2016-2020 Lexus GS-F.

RS-R Best-i Active Series coilovers are engineered specifically for owners who want to lower their vehicle without sacrificing the factory Adaptive Variable Suspension (AVS) functionality. Unlike standard coilover kits that require an AVS delete, the Active series features specialized damper internals and mounting for the factory actuators, allowing you to maintain full control of your suspension modes from the cockpit.

Built to provide a balance of performance and comfort, these coilovers utilize high-quality internal components and refined valving to reduce body roll and improve steering response. The full-length adjustment design allows for independent ride height and spring preload settings, ensuring you can achieve the perfect stance while maintaining full suspension stroke.

• Retains factory Lexus Adaptive Variable Suspension (AVS) system compatibility
• Full-length height adjustment for precise corner balancing and stance
• High-quality steel construction with specialized coatings for corrosion resistance
• Specially formulated damper oil for consistent performance under high thermal loads
• Designed as a direct bolt-on replacement for factory struts and springs
• Manufacturer Part Number: XLIT997MA

Fits 2022-2024 Acura Integra. RS-R Down Sus springs provide a refined lowering solution for the 2022+ Acura Integra, balancing improved handling with daily-drive comfort. These H083D springs are designed to reduce fender gap and lower the vehicle's center of gravity without compromising the factory ride quality.

• Optimized spring rates for enhanced cornering stability and reduced body roll
• Provides a moderate drop for an improved aesthetic and aerodynamic profile
• Compatible with factory dampers to maintain OEM ride characteristics
• High-strength construction ensures minimal sag over the life of the vehicle
• Direct-fit replacement for factory coil springs
• Manufacturer Part Number: H083D

Fits 2017-2020 Acura MDX (FWD).

RS-R Down Sus Lowering Springs provide a refined drop for your Acura MDX, enhancing both vehicle aesthetics and handling performance. Designed to lower the center of gravity, these springs reduce body roll during cornering and improve overall stability without compromising the daily drivability of your SUV. Each spring is precision-engineered to maintain a comfortable ride quality while providing a more aggressive stance that minimizes the factory wheel gap.

• Precision-wound for consistent performance and durability
• Designed for a balanced compromise between comfort and performance
• Reduces body roll and improves handling response
• Engineered to work with factory struts for a direct-replacement installation

Fits 2014-2016 Lexus IS350 (GSE31).

The RS-R Best-i Active coilover system is engineered specifically for Lexus enthusiasts who want to lower their vehicle’s center of gravity without losing factory functionality. Unlike traditional aftermarket coilovers that require a bypass of the Adaptive Variable Suspension (AVS), the Best-i Active series integrates directly with the OEM actuators. This allows you to retain full use of your factory drive mode select dial for damping adjustments while gaining the performance benefits of a premium mono-tube suspension.

• AVS Integration: Specifically designed to work with the factory Lexus Adaptive Variable Suspension actuators.
• Mono-Tube Dampers: Features a high-pressure nitrogen gas and large-diameter piston design for consistent damping and heat dissipation.
• Full-Length Adjustability: Ride height is adjusted via the bottom bracket, allowing you to lower the vehicle without sacrificing suspension stroke or spring preload.
• Ti2000 Springs: Utilizes RS-R’s proprietary titanium-composite springs for increased durability and reduced unsprung weight.
• Hand-Assembled: Every set is hand-assembled to ensure tight tolerances and long-term reliability for both street and spirited driving.

Fits 2016-2022 Honda HR-V (RU5 FWD).

RS-R Down Sus lowering springs are engineered to provide an improved stance and sharper handling without compromising the daily drivability of your Honda HR-V. By lowering the vehicle's center of gravity, these springs reduce body roll during cornering and minimize nose-dive under braking. This results in a more planted, responsive feel while effectively reducing the factory wheel-well gap for a more aggressive look.

Designed to work within the operating range of your factory dampers, these springs are a direct-fit replacement for the original equipment. RS-R utilizes high-tensile materials to ensure long-term durability and resistance to sagging over time.

• Product Line: Down Sus
• Front Spring Rate: 2.75 kg/mm
• Rear Spring Rate: 3.57 kg/mm
• Chassis Fitment: RU5 (Front-Wheel Drive)
• Precision-wound for optimal ride quality and performance balance

Fits 2011-2015 Scion xB Base models (ZRE152N chassis).

RS-R Down Sus springs provide a refined stance and improved handling characteristics while maintaining the comfort levels required for a daily driver. By lowering the vehicle's center of gravity, these springs reduce body roll during cornering and minimize weight transfer under acceleration and braking. Each spring is precision-engineered to the specific requirements of the ZRE152N chassis, ensuring a perfect fit and a balanced spring rate that eliminates the unsightly factory wheel gap without the harshness of a dedicated track setup.

• Provides a subtle, aggressive drop for a better aesthetic and performance
• Engineered to stay within the stroke limits of factory dampers
• Manufactured with high-tensile strength materials for long-term durability and sag resistance
• Direct replacement for original equipment coil springs

Fits 2011-2015 Toyota Sienna models including Base, L, LE, Limited, SE, and XLE (GSL30 chassis, Front-Wheel Drive).

RS-R Ti2000 Down Springs provide a sophisticated lowering solution that balances aggressive aesthetics with daily driving comfort. By utilizing a unique titanium-infused chromium-nickel alloy, these springs achieve higher tensile strength and better resistance to sagging compared to traditional steel springs. This advanced material allows for a thinner wire diameter and fewer coils, significantly reducing unsprung weight to improve suspension response and handling precision.

Designed as a direct-fit replacement for factory springs, the Ti2000 series reduces wheel gap for a more planted look while maintaining the ride quality expected from a premium van. Each set is manufactured to strict tolerances to ensure consistent performance and a predictable spring rate over the life of the vehicle.

• Manufacturer Part Number: T550TW
• Series: Ti2000 Down
• Material: Cr-Ni-Ti (Titanium-infused alloy)
• Reduces body roll and improves cornering stability
• Lightweight design reduces unsprung mass for better damping response

Fits select 2013-2015 Nissan Sentra (B17) models including FE+S, FE+SV, S, SL, SR, and SV.

RS-R Down Sus springs provide a refined lowering solution for the Nissan Sentra, balancing an aggressive aesthetic with daily-driving comfort. These performance springs are engineered to lower the vehicle's center of gravity, reducing body roll during cornering and improving overall handling response while maintaining a high-quality ride that stays close to the factory feel. By utilizing precision-wound steel, RS-R ensures consistent spring rates and long-term durability against sagging.

• Direct replacement for factory springs; compatible with OEM struts
• Lowered stance reduces fender gap for a more aerodynamic profile
• Increased spring rate for improved steering response and stability
• Manufacturer Part Number: N205D

Fits 2017-2022 Honda Civic Type R (FK8).

RS-R Down Sus Springs provide a refined lowering solution for the FK8 chassis, engineered to improve handling and aesthetics without compromising daily ride quality. By lowering the vehicle's center of gravity, these springs reduce body roll during high-speed cornering and provide a more planted feel. The Down Sus series is specifically valved to work in harmony with the factory Honda dampers, ensuring that the adaptive suspension system remains functional and comfortable while delivering a more aggressive stance.

• Manufacturer Part Number: H059D
• Product Line: Down Sus
• Precision-wound to maintain OE-level durability and performance
• Designed for a direct-replacement installation on factory struts
• Improves aerodynamic efficiency and reduces wheel-to-fender gap

Fits 2011-2014 Acura TSX Base, Special Edition, and V6 models. These RS-R Down Sus lowering springs are specifically engineered for the Acura TSX Sports Wagon (CW2) chassis, providing a refined stance while significantly improving handling dynamics.

By lowering the vehicle's center of gravity, the RS-R Down Sus series reduces body roll during cornering and minimizes nose dive under braking. These springs are designed to work in harmony with factory dampers, ensuring a performance-oriented upgrade that remains comfortable for daily driving. Each spring is manufactured to strict tolerances for consistent performance and long-term durability.

• Series: Down Sus
• Precision-wound for optimal spring rates and ride quality
• Improves cornering stability and steering response
• Retains factory-like ride comfort for street use
• Manufacturer Part Number: H650W

Fits 2022 Lexus IS500 (USE30L).

The RS-R Best-i Active Coilover Kit is engineered specifically for Lexus models equipped with factory Adaptive Variable Suspension (AVS). Unlike traditional aftermarket coilovers that require a bypass of the factory electronics, the Best-i Active series integrates directly with the Lexus AVS system. This allows you to maintain full cockpit control over your dampening modes while benefiting from the superior handling and precise ride height adjustability of a high-end coilover system.

• Retains factory Adaptive Variable Suspension (AVS) functionality and electronic dampening control
• Full-length ride height adjustability without compromising suspension stroke
• Optimized dampening for improved cornering stability and steering response
• Precision-wound springs and high-grade internal components for long-term durability
• Direct bolt-on installation to factory mounting points
• Manufacturer Part Number: XBIT594MA

Fits 2021-2024 Lexus IS350 F-Sport (RWD).

RS-R Down Sus lowering springs provide a refined performance stance for the Lexus IS350 F-Sport, reducing the factory wheel gap while maintaining the balanced ride quality necessary for a daily-driven luxury sedan. By lowering the vehicle's center of gravity, these springs minimize body roll and improve steering response during spirited driving. Each spring is precision-engineered to work with the factory RWD suspension geometry and damping rates for a seamless installation.

• Manufacturer Part Number: T591D
• Series: Down Sus
• Fitment: RWD Lexus IS350 F-Sport models only
• Lowered center of gravity for improved cornering stability
• Designed to maintain factory ride comfort and damper longevity
• High-strength construction for consistent spring rates over time

Improve the stance and cornering performance of your 2024 Subaru WRX TR (VBA) with RS-R Down Sus Springs. These lowering springs are engineered to provide a more aggressive profile by reducing fender gap while maintaining a spring rate that is compliant enough for daily street driving.

As RS-R's most popular suspension upgrade, the Down Sus series is designed to lower the vehicle's center of gravity, which reduces body roll and increases stability during spirited driving. Each spring is manufactured to precise tolerances to ensure a perfect fit on the VBA chassis without compromising the factory dampening characteristics.

• Fits 2024 Subaru WRX TR (VBA)
• Lowers center of gravity for improved handling and reduced body roll
• Balanced spring rates for performance and ride comfort
• Specifically tuned for the VBA chassis dynamics

Fits 2012-2015 Toyota Prius V (ZVW40W) models including Two, Three, Four, and Five trims.

RS-R Super Down Springs are engineered to provide an aggressive drop and improved handling characteristics for the Toyota Prius V. By lowering the vehicle's center of gravity, these springs reduce body roll during cornering and minimize nose dive under braking, resulting in a more planted and responsive driving experience. Each spring is precision-wound to ensure consistent spring rates and long-term durability on the ZVW40W chassis.

• Manufacturer Part Number: T088S
• Series: Super Down
• Provides an aggressive stance while maintaining ride comfort
• Reduced fender well gap for a sleek, performance-oriented look
• Direct replacement for factory coil springs
• Designed specifically for the Prius V platform

Fits 2017-2022 Toyota Prius Prime (ZVW52).

RS-R Down Sus lowering springs are engineered to provide a subtle drop for the Toyota Prius Prime, reducing the factory wheel gap and lowering the vehicle's center of gravity. These springs offer a significant improvement in handling and cornering stability without compromising the daily drivability or ride quality expected from a hybrid vehicle.

• Manufactured to precise tolerances for consistent spring rates and long-term durability
• Designed for compatibility with factory struts and dampers
• Reduces body roll and improves steering response
• Provides a more aggressive, leveled stance
• Direct-fit replacement for OEM coil springs

Fits 2019-2025 Toyota RAV4 Prime.

RS-R Down Sus lowering springs provide a refined performance drop for the Toyota RAV4 Prime, lowering the vehicle's center of gravity to improve handling response and reduce body roll. These springs are specifically engineered to accommodate the unique weight distribution of the RAV4 Prime plug-in hybrid powertrain, ensuring an improved stance without sacrificing the ride quality needed for daily driving.

• Provides a moderate, balanced drop for improved aesthetics and aerodynamics
• Precision-wound for consistent spring rates and long-term durability
• Designed to work with original equipment (OE) struts for a direct-replacement fit
• Optimized for the specific weight and suspension geometry of the RAV4 Prime

Fits 2018-2024 Lexus ES300h.

RS-R Down Sus springs are engineered to provide a lowered stance and improved handling characteristics for the Lexus ES300h without sacrificing the refined ride quality associated with the vehicle. By lowering the center of gravity, these springs reduce body roll during cornering and provide a more planted feel on the road. Each spring is designed to be a direct replacement for the factory coil springs and is compatible with original equipment dampers.

• Provides a performance-oriented drop for a more aggressive appearance
• Precision-tuned spring rates for a balance of comfort and stability
• Manufactured to high tolerances for long-term durability
• Compatible with OE struts and shocks
• Special Order Item: Please note that this product is special order only and cannot be canceled once the order is placed.

Fits 2016-2024 Infiniti Q50 Red Sport 400 AWD models equipped with factory Digital Dynamic Suspension (DDS).

The RS-R Best-i Active coilovers are engineered for drivers who want to lower their vehicle and improve handling without sacrificing the sophisticated factory electronic damping controls. Unlike traditional aftermarket coilovers that require a canceler or delete kit, the Best-i Active series integrates directly with the Infiniti DDS system. This allows you to retain full functionality of your in-cabin drive mode selector while gaining the benefits of a performance coilover setup.

• Manufacturer Part Number: XLIN145MA
• Chassis Compatibility: V37 (AWD models only)
• System Retention: Compatible with factory Digital Dynamic Suspension (DDS)
• Design: Mono-tube internal construction for rapid heat dissipation and consistent damping
• Adjustment: Full-length ride height adjustment allows for corner balancing without altering spring preload
• Build: Utilizes high-quality components to minimize friction and noise

Fits 2017-2022 Honda Civic Type R (FK8).

The RS-R Best-i Active series is a premium suspension solution engineered for vehicles equipped with factory electronic damping. Unlike traditional coilovers that require a delete kit, these units are designed to integrate directly with the Honda Adaptive Damper System (ADS). This allows you to retain full functionality of your factory drive mode controls while benefiting from the precision of a performance-tuned mono-tube shock.

By replacing the original struts and springs with this hand-assembled kit, you can fine-tune your Civic Type R's ride height and center of gravity for improved cornering stability and steering response. Each set utilizes RS-R's advanced damping technology to provide a balance of street comfort and track-ready performance.

• Retains factory Honda Adaptive Damper System (ADS) functionality
• Mono-tube shock construction for superior heat dissipation and consistent damping
• Fully adjustable ride height for precise vehicle weighting and stance
• Built with high-grade components to ensure long-term durability and performance
• Engineered for a direct-fit installation on the FK8 chassis
• Manufacturer Part Number: XBIH059MA

Fits 2025 Toyota Crown Signia.

Improve the stance and cornering dynamics of your vehicle with the RS-R Down Sus Lowering Springs. These springs are designed to lower the center of gravity, effectively reducing body roll and squat during spirited driving while maintaining the refined ride quality required for a daily-driven luxury crossover. By utilizing factory mounting points and working in conjunction with original equipment dampers, these springs provide a balanced performance upgrade without compromising reliability.

• Series: Down Sus
• Engineered to provide a more aggressive aesthetic and improved handling
• Maintains factory-like ride comfort and suspension travel
• Precision-wound to ensure consistent spring rates and long-term durability
• Direct replacement for factory coil springs
• Manufacturer Part Number: T973D

Fits 2023 Honda Civic Type R (FL5).

The RS-R Best-i Active series is the premier solution for the FL5 Civic Type R owner looking to lower their vehicle while maintaining the factory electronic suspension controls. Unlike standard coilovers that require electronic dampers to be disabled or bypassed, these coilovers are engineered to integrate directly with the Honda Adaptive Damper System (ADS).

By utilizing RS-R’s internal damping technology, this kit allows you to retain your cabin-selected drive modes while gaining the performance benefits of a full-length adjustable coilover. This setup provides superior handling, reduced body roll, and a customized stance without sacrificing the sophisticated factory suspension logic.

• Retains factory Adaptive Damper System (ADS) functionality
• Full-length adjustability for precise ride height and spring preload settings
• Mono-tube internal design for consistent performance and heat management
• Includes all necessary hardware for installation
• Manufacturer Part Number: XBIH034MA

Fits 1998-2005 Lexus GS300, GS400, and GS430 (JZS160) models.

RS-R Down Sus springs offer a balanced approach to suspension tuning, providing a lowered stance and increased handling performance without sacrificing daily drivability. These springs are designed as a direct-fit replacement for the factory coils, specifically engineered to provide a subtle drop that reduces wheel gap and lowers the vehicle's center of gravity. By utilizing high-quality materials and precise manufacturing tolerances, RS-R ensures consistent spring rates and long-term durability for the Lexus JZS160 chassis.

• Manufacturer Part Number: T223D
• Series: Down Sus
• Fitment: Direct replacement for OE springs
• Compatibility: 1998-2005 Lexus GS300/GS400/GS430 (Base models)

Fits 2015+ Lexus RX450h AWD models.

The RS-R Down Sus Lowering Springs (MPN T299D) provide a refined, lowered stance for the Lexus RX450h AWD while maintaining the luxury ride quality expected from the RX series. By lowering the center of gravity, these springs reduce body roll during cornering and minimize nose dive under braking, resulting in more stable and predictable handling dynamics.

Each set of Down Sus springs is precision-engineered to work with factory struts, ensuring the damping characteristics remain balanced. This suspension upgrade eliminates excessive wheel gap, giving your SUV a more aggressive and aerodynamic profile without the harshness often associated with aftermarket coil springs. RS-R utilizes advanced manufacturing processes to ensure long-term durability and resistance to sagging over time.

• Direct replacement for factory coil springs
• Specifically tuned for the RX450h AWD weight distribution
• Maintains high levels of ride comfort for daily driving
• Precision wound for consistent spring rates and performance
• Manufacturer Part Number: T299D

Fits 2014-2015 Lexus IS250 and IS350 models (Base, C, and F Sport).

RS-R Super Down Springs (MPN T197S2) are engineered to provide a significantly lower ride height and a more aggressive stance for the GSE30/GSE31 chassis. By effectively lowering the vehicle's center of gravity, these springs reduce body roll and improve stability during cornering. This suspension upgrade is designed to enhance both the aesthetic profile and the handling performance of your Lexus without sacrificing daily drivability.

• Manufacturer Part Number: T197S2
• Series: Super Down
• Chassis Code: GSE30 / GSE31
• Provides an aggressive drop for improved aerodynamics and aesthetics
• Precision-wound to ensure a perfect fit with factory mounting points
• Designed to work with original equipment or aftermarket performance dampers

Fits 2015-2020 Acura TLX models.

The RS-R Sports-i Series Coilovers (XSPIH900M) are engineered for the enthusiast who demands a spirited driving experience without sacrificing the daily ride quality of their luxury sedan. This suspension system replaces the factory strut and spring assemblies with precision-tuned dampers designed to reduce body roll and improve steering response while maintaining a compliant feel on the street.

As part of the RS-R Sports-i lineup, these coilovers feature high-quality internal components and mono-tube shock construction to ensure consistent performance under varying temperatures. Whether you are looking to eliminate wheel gap or fine-tune your cornering stability, this kit provides the adjustability needed to achieve your desired stance and handling balance.

• Mono-tube shock design for superior heat dissipation and damping consistency
• Adjustable ride height and damping to suit individual driving preferences
• Engineered specifically for the Acura TLX chassis for a direct-fit installation
• High-strength materials used for longevity and resistance to the elements
• Manufacturer Part Number: XSPIH900M

Improve the stance and handling of your hybrid with RS-R Down Sus Lowering Springs. Specifically engineered for the 2011-2015 Lexus CT200h (ZWA10), these springs provide a lowered center of gravity to reduce body roll and sharpen steering response while maintaining the ride comfort expected of a Lexus.

The RS-R Down Sus is designed to provide a balanced performance profile, closing the wheel gap for a more aggressive aesthetic without requiring the sacrifice of daily drivability. These springs are manufactured to strict tolerances to ensure long-term durability and resistance to sagging, making them a reliable suspension upgrade for both Base and F Sport trims.

• Fits 2011-2015 Lexus CT200h (Base and F Sport)
• Engineered to work with factory dampening for a balanced ride
• Precision-wound to maintain OE-level comfort while improving cornering stability
• High-quality finish for corrosion resistance
• Manufacturer Part Number: T100D

Fits 2019 Lexus ES350 F-Sport models. This set of RS-R Down Sus Lowering Springs (MPN T183D) provides a refined drop that enhances the aggressive stance of the F-Sport trim while maintaining the signature luxury ride quality of the Lexus chassis.

By lowering the vehicle's center of gravity, these springs reduce body roll during cornering and improve overall handling response. RS-R engineers these springs to work seamlessly with factory shock absorbers, ensuring that damping performance remains consistent while achieving a more planted look. Each spring is manufactured with high-tensile strength materials to prevent sagging and ensure long-term durability under daily driving conditions.

• Full set of front and rear performance lowering springs
• Specifically valved/rated for the 2019 Lexus ES350 F-Sport trim
• Reduces unsightly wheel gap and improves aerodynamic stability
• Compatible with factory OE dampers
• Manufacturer Part Number: T183D

Fits 2013-2015 Lexus GS350 Base and F Sport models (RWD, GRL10 chassis).

RS-R Super Down Springs are designed to provide a significantly lower ride height and a more aggressive profile compared to standard lowering springs. These springs lower the vehicle's center of gravity to reduce body roll and improve stability during cornering, all while maintaining the refined ride quality expected of a Lexus. Each spring is manufactured to rigorous tolerances to ensure long-term durability and resistance to sagging.

• Provides an aggressive, lowered stance and improved aesthetics
• Lower center of gravity for enhanced handling and steering response
• Designed to work with factory dampening for a balanced ride
• High-quality construction prevents spring fatigue over time
• Manufacturer Part Number: T171S

Fits 2001-2006 Lexus LS430 Base (UCF30/31).

RS-R Down Sus lowering springs provide a refined drop for the UCF30/31 chassis, enhancing the vehicle's profile while maintaining the sophisticated ride quality expected of a Lexus flagship sedan. These springs are engineered as a direct-fit performance upgrade, replacing the factory coil springs to offer improved cornering stability and reduced body roll by lowering the vehicle's center of gravity.

• Manufacturer Part Number: T284D
• Product Series: Down Sus
• Placement: Front and Rear Set
• Fitment: 2001-2006 Lexus LS430 (Base models)
• Chassis Code: UCF30 / UCF31

Fits 2020-2024 Toyota Corolla Sedan models.

The RS-R Down Sus provides a lowered stance and improved handling while maintaining the daily drivability you expect from your Toyota Corolla. These springs are engineered to lower the vehicle's center of gravity, reducing body roll during cornering and providing a more aggressive aesthetic without requiring significant modifications to the factory suspension system.

Each spring is manufactured to strict tolerances to prevent sagging and ensure long-term performance. By utilizing the original strut geometry, the Down Sus series offers a balanced ride quality that bridges the gap between factory comfort and performance tuning. This kit replaces the factory coil springs and is designed for a precise fit on the Corolla sedan chassis.

• Manufacturer Part Number: T027D
• Series: Down Sus
• Provides a subtle, performance-oriented drop
• Designed for use with factory or performance-valved struts
• Complete set of front and rear springs included