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Supertech 17-25 Civic Type R 77lbs Single Valve Spring Kit
Part Number: SPRK-K20C-1

Images may be for reference only

Supertech 17-25 Civic Type R 77lbs Single Valve Spring Kit
Part Number: SPRK-K20C-1

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Retail: $901.84
$721.63 & Free Shipping
Save: $180.21 (20%)

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Quantity 1 equals 16 valve springs

1 In Stock

Product Details

Part Number: SPRK-K20C-1
Brand: Supertech
Valve Spring Seat Pressure: 77 lbs
Valve Spring Open Pressure: 176 lbs

Upgrade your Honda K20C engine with the Supertech SPRK-K20C-1 single valve spring kit, designed for optimal performance and durability. Crafted specifically for the 2015 and newer Honda K20C models, this kit includes high-quality springs engineered to withstand increased engine demands and high RPM operation. The springs feature advanced materials that provide consistent tension and resistance, ensuring reliable valve operation under aggressive driving conditions. Installation is straightforward for experienced technicians, making it an ideal choice for performance enthusiasts and professional mechanics alike. This kit is built to meet or exceed OEM standards, providing peace of mind and long-lasting performance for your engine rebuild or upgrade project. Whether you're enhancing your vehicle's horsepower or reliability, the Supertech valve spring kit delivers precision and durability in every component. Trust Supertech for automotive parts designed to keep your engine running smoothly and efficiently for years to come.

Features:

  • High-tensile Chrome Silicon Vanadium dual spring construction
  • Military-grade Titanium retainers reduce mass and increase RPM ceiling
  • Computer-modeled spring profiles ensure harmonic stability
  • Designed to maintain consistent seat pressure under extreme conditions
  • CNC-machined components for exact fit and long-term reliability
  • Designed specifically for 2015+ Honda K20C engines
  • High-performance single valve springs for improved engine response
  • Engineered for high RPM durability and consistent tension
  • Made with advanced materials for long-lasting reliability
  • Easy installation suitable for professional and experienced DIY mechanics
Specifications:
  • Retainer: ret-1003-c
  • Retainer Qty: 16
  • Seat Locator: seat-1003-ci ; seat-1003-ce
  • Seat Locator Qty: 8 ; 8
  • Kit Spring: spr-h1003s
  • Kit Spring Qty: 16
  • Safe Rpm Limit: 8000
  • Inner Spring Od: single
  • Inner Spring Id: single
  • Rate: 9.90lbs/mm
  • Coil Bind: 27.30mm
  • Max Lift: 13.80mm
  • Outer Spring Od: 23.70mm
  • Outer Spring Id: 16.30mm
  • Seat Pressure: 77lbs @ 40.60mm
  • Open Pressure: 176lbs @ 10.00mm

Due to the manufacturer's price control policy, this item may be excluded from promotions and discounts

WARNING: This product may contain chemicals known to the State of California to cause cancer or birth defects. www.P65Warnings.ca.gov.

Vehicle Fitment

Honda Civic
2017 Honda Civic Type R
2018 Honda Civic Type R
2019 Honda Civic Type R
2020 Honda Civic Type R
2021 Honda Civic Type R
2023 Honda Civic Type R
2024 Honda Civic Type R
2025 Honda Civic Type R
2021 Honda Civic Type R Limited Edition

Engine Fitment

Honda 2.0L/1996CC - 4 Cylinder (K20C1)
Honda 2.0L/1996CC - 4 Cylinder (K20C1)

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