SKU: 39234152131

Supertech Valve Spring / Retainer / Spring Seat Kit - C-series (NSX)

Sale price$335.87 Regular price$373.19
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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

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Description

Supertech Valve Spring / Retainer / Spring Seat Kit - C-series (NSX)Supertech now offers a performance dual & single valve spring and retainer kits for popular Honda Acura engine applications. Most offered kits (unless otherwise specified) include 32 total valve springs and 16 titanium or aluminum retainers and may include spring seats (depending on engine application). Supertech Single Dual Valve Springs: Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for

Supertech now offers a performance dual & single valve spring and retainer kits for popular Honda / Acura engine applications.

Most offered kits (unless otherwise specified) include 32 total valve springs and 16 titanium or aluminum retainers and may include spring seats (depending on engine application). 

Supertech Single/Dual Valve Springs:
Supertech performance valve springs are made with premium Superclean Chrome Silicon Vanadium Steel Alloy for higher performance and durability. Computer designed to ensure that wire stress levels do not overpass the limits for long durability under extreme conditions and harmonics are well under control.

Supertech Titanium Retainers
Supertech titanium retainers prevent valve float and strength up your valvetrain. Retainers are CNC machined from 6AL4V grade titanium.


Valve spring & retainer kit specs - reference part number below and select your choice via 'Kit Options' in pull down menu.  

C30/32 (90-05 NSX) - 24 x springs/retainers/spring seats

  • SPRK-H1000D/NSX - Dual Valve spring 67@ 36.4mm (24)SPR-H1000D/NSX+ (24)RET-K20A2/T2+(24)SEAT-H1020D
  • SPRK-H1005D/NSX - Dual Valve spring 80@ 36.4mm (24)SPR-H1000D/NSX+ (24)RET-K20A2/T2+(24)SEAT-H1020D
Images used for illustration purposes. Actual item may vary.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 39234152131

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Kulwinder Dhillon
Bozeman, US
★★★★★ 3
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Reviewed in the United States on April 23, 2026
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Roger
Houston, US
★★★★★ 5
Best scarf that I have ever owned!
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Extremely soft and warm. I was told it looked classy on me. I’d give it ten stars if I could!
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Reviewed in the United States on January 17, 2026
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John Harman
Carnegie, US
★★★★★ 5
Good quality
Color: Black
Very good quality, as expected.
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Reviewed in the United States on December 30, 2025
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WanderlustinHawai'i
Draper, US
★★★★★ 5
Soft and pretty scarf to keep you warm
Beautiful high-quality scarf. Keeps your neck warm. Makes me feel very fancy! Love the softness and look of the scarf. Being Cashmere the price was nice and the quality is great.
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Reviewed in the United States on January 28, 2026
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Carrie
Belleville, US
★★★★★ 5
Excellent quality!
Color: Gray
Great cashmere scarf! It is so soft! I bought this for the anniversery gift to my boyfriend. He likes it a lot and wearing everyday in the winter. The gift box package was really good too!
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Reviewed in the United States on February 9, 2026

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