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In Stock (6)
Usually delivered within 2 days
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Supertech Valve Springs are made with premium Superclean Chrome
Silicon Vanadium Steel Alloy for higher performance and durability
at high RPM ranges. The Supertech materials also
provide for better memory, which translates into higher
Computer designed to ensure that wire stress levels do not
overpass their limits, Supertech Valve Springs are manufactured for
long term durability even under the most extreme conditions.
Supertech Valve Springs are sold Per Valve
Spring. For Example, when order for a Model that requires
16 Valve Springs, order Quantity: 16
20.5mm OD / 15.5mm ID
190lbs @ 12mm
29.1mm OD / 21.9mm ID
70lbs @ 33.5mm
5/26/2019 5:14 PM
so far so good.
let's see when they arrive.
4/7/2019 12:07 AM
Very easy selection and online ordering.
3/16/2019 3:37 PM
2/23/2019 1:18 PM
1/7/2019 7:14 AM
Easy shopping experience
12/26/2018 9:44 AM
Fast delivery and good intake manifold.
12/1/2018 9:30 PM
So far so good. Lets see how long it will take to get here.
11/20/2018 2:31 AM
So far so good, haven't received the item yet
11/4/2018 3:05 AM
Order 12486. Item was simple to find and the website made it very easy to navigate. I appreciated the ability to pay with paypal and email notifications gave me confidence that everything was taken care of properly.
12/13/2016 1:07 PM
Good availability and good price.
10/15/2016 7:47 AM
shipment came on time, and was nicely wrapped.
10/9/2016 5:59 PM
Good so far
9/27/2016 9:32 AM
Return customer with a few more future purchases in mind...best price plus quick shipping means these guys are just that good!
2/15/2016 12:14 AM
Very smooth ordering and processing. Great communications.
1/30/2016 9:35 PM
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