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  See more parts for Toyota Corolla
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HKS Valve Spring Set Toyota Corolla GTS | MR2 1985-1991 - 2201-RT004

HKS Valve Spring Set for Toyota MR2 (1985-1989)

If you own a Toyota MR2 from 1985 to 1989, the HKS Valve Spring Set is an essential upgrade for your engine. Designed specifically for compatibility with HKS camshafts, these valve springs are engineered to handle the demands of high-performance driving.

Key Features:

  • Stiffer Design: HKS valve springs provide the necessary stiffness to optimize valve movement, especially when paired with high lift cam profiles.
  • Durable Construction: Each spring undergoes a rigorous shot-peening and heat treatment process, ensuring consistent spring rates and longevity even under high rev conditions.
  • Improved Performance: Reduces the risk of valve-float and coil-bind, making them ideal for high-revving engines.
  • Engine Compatibility: Specifically designed for the 4AG(Z)E engine code, ensuring a perfect fit and enhanced performance.

Why Choose HKS Valve Springs?

When upgrading your MR2's performance, stock springs often fall short, especially with modifications like high lift cams. HKS valve springs are tailored to meet these challenges, providing a reliable solution for enthusiasts looking to push their engines to the limit.

Customer Insights:

Many MR2 owners have reported noticeable improvements in engine responsiveness and stability at higher RPMs after installing the HKS Valve Spring Set. These springs not only enhance performance but also give drivers peace of mind knowing their engine is equipped to handle the rigors of spirited driving.

Specifications:

  • Vehicle Model: Toyota MR2 (1985-1989)
  • Engine Code: 4AG(Z)E
  • Spring Type: Stiffer HKS Valve Springs

Fitment:

Perfectly compatible with the Toyota MR2, the HKS Valve Spring Set is the ideal choice for those looking to enhance their vehicle's performance and reliability.

Other Part Numbers:
HKS #hks2201-RT004

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle Make/Model
Toyota Corolla 1983, 1985-1987 DLX
Toyota Corolla 1983 Base
Toyota Corolla 1983 SR5
Toyota Corolla 1985-1987 Sport SR5
Toyota Corolla 1985-1987 LE
Toyota Corolla 1985-1987 Sport DLX
Toyota Corolla 1985-1986 LE Limited
Toyota Corolla 1985-1987 Sport GTS
Toyota Corolla 1987 FX16
Toyota Corolla 1987 FX16 GTS
Toyota Corolla 1987 FX
Toyota MR2 1985-1989 GT
Toyota MR2 1988-1989 Super Charged

Since its beginning, HKS has been committed to providing well-integrated, reliable,and environmentally sound performance systems. Mr. Hasegawa's strong leadership, engineering genius, creativity and willingness to listen to customers are the pillars of the company's success. Monitoring consumer reaction and input on issues pertaining to material quality, external appearance, sound quality, and of course, performance, HKS stays in tune with automotive enthusiasts' needs. Moreover, HKS' products are designed to be user friendly for easy installation.

Warranty for Exhaust System

HKS provides a warranty to the original purchaser of HKS exhaust systems against defects in materials and workmanship for a period of one year. The warranty applies only for vehicle specific exhaust systems. Other products such as metal catalyzers, front pipes, exhaust manifolds, and center pipes are not covered.

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