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Supertech Dual Valve Spring & Retainer Combo: 92 psi

Part Number: SPRK-H1021D

5 out of 55 out of 55 out of 55 out of 55 out of 5 2 customer reviews
$378.56 & Free Shipping

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15 In Stock


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.

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


Brand: Supertech
Part Number: SPRK-H1021D

Vehicle Fitment

Acura RSX
Honda Accord
Honda Civic
Honda CR-V
Acura TSX

Customer Reviews

5.0 out of 5.0 5 out of 55 out of 55 out of 55 out of 55 out of 5

2 Total Reviews

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Most Recent

5.0 out of 5.0 5 out of 55 out of 55 out of 55 out of 55 out of 5


By TaoHawaii on 3/24/2012

These fit perfectly when used with supertech keepers. They did NOT fit on any of the HONDA keepers that I tried. I tried the ones with triangles, dashes, and nothing. None of them fit! However they do fit perfectly with Supertech's keepers.

5.0 out of 5.0 5 out of 55 out of 55 out of 55 out of 55 out of 5

Perfect Fit!

By Hamburglar on 7/28/2008

Now I rev to 9,200rpm daily! No problems whatsoever

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