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Holiday Gift Guide Supertech Dual Valve Spring & Retainer Combo Sprk-h1021d Massive 70% Savings [kfCgjyK7]

$45.99 $147.99 -69%

Supertech Valve / Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Valve / Spring / Retainer kits are second to non

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Supertech Valve / Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Valve / Spring / Retainer kits are second to none in terms of performance, quality and value.

Specs:

Dual Valve Spring 92 psi @ 40.4mm lift
Comes with the standard Supertech Titanium retainers
Includes valve seats for upgrade to dual valve springs
K-Series Engine

Application:

K-series Engines: 
k20a2, k24a2

Cars:
2001-2005 Acura RSX Type-R, 2002-2006 Acura RSX Type-S, 2004-2006 Acura TSX, 2006-2010 Honda Civic Si

What Our Customers Say

December 31, 2025

Absolutely no complaints!

A very polished and professional product.

- HonestReviewer.

December 31, 2025

Absolutely no complaints!

The precision is simply spot-on.

- Peyton P..

December 31, 2025

Absolutely no complaints!

The aesthetic is very clean and modern.

- Stephen Wright.

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