Supertech Mitsubishi 4G63 DOHC Turbo Dual Valve Spring - Set of 16 (Drop Ship Only)

Name: Supertech Mitsubishi 4G63 DOHC Turbo Dual Valve Spring - Set of 16 (Drop Ship Only)
Brand: Supertech
SKU: S00P SPR-M1005D-16
Price: 247.33 USD
Availability: InStock

$309.07 $247.33 Save $61.74

SKU: S00P SPR-M1005D-16

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Description

The Supertech dual valve spring and titanium retainer kit is designed for 1990-1999 Mitsubishi Eclipse GSX and GST 4G63 16v 2.0L turbocharged engines. These valve springs are made from Superclean Chrome Silicon Vanadium Steel Alloy, providing enhanced performance and durability at high RPMs. The computer-designed springs maintain wire stress levels within limits, ensuring long-term reliability even under extreme conditions. This kit includes 16 dual springs, 16 titanium retainers, 16 valve seats, and reduced O.D. valve seals.

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Specifications

Brand	Supertech
Part Number	S00P SPR-M1005D-16

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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