SpeedFactory Racing D16Z/Y SOHC VTEC Valve Springs & Titanium Retainers
SpeedFactory Racing
SPF IG SF-02-421 + SF-02-422
Lead Time may vary - Call or message for availability
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After a year of dyno and street testing in combination with our Street Savage Camshaft we are proud to release our Upgraded Valvetrain for the D16 SOHC VTEC engines!
Choose upgraded springs only or opt for the complete spring & titanium retainer valvetrain package.
SpeedFactory Racing D16Z/Y SOHC VTEC Valve Springs
SpeedFactory Racing high-quality valve springs are highly recommended for aftermarket performance camshafts and are designed to ensure a stable valvetrain and prevent valve float at high rpm & boost levels.
CAD designed & CNC wound from super clean chrome silicon vanadium nickel alloy, double shot peened and isotropic finished & oiled for a superior and durable spring under extreme conditions & millions of cycles tested.
Note: These Springs are compatible with OEM steel Retainers or SpeedFactory Racing Titanium Retainers (#SF-02-422). Use OEM spring seat locators.
Features:
-Super Clean Chrome Silicon Vanadium Nickel Alloy
-Double Shot Peened
-Isotropic Finished & Oiled
-16pc set
Specifications:
Seat Pressure: 60lbs @ 1.948”
Open Pressure: 166lbs @ 1.456”
Coil Bind: 1.362”
Max Net Lift: 0.547”
SpeedFactory Racing D16Z/Y SOHC VTEC Titanium Retainers
SpeedFactory Racing Titanium Retainers are precision CNC machined from 6Al-4V titanium for strength, durability, and low weight. Coming in at 24% lighter than the OEM steel retainers, the result is improved high rpm valvetrain control and power.
Features:
-16pc set
Specifications:
Material: Ti 6Al-4V
Weight: 4.6 grams each
Fitments:
SOHC VTEC D16Z, D16Y, D17, JDM D15B
Returns Policy
--PLEASE NOTE: MOST ORDERS ARE SUBJECT TO RESTOCK OR CANCELATION FEE. PLEASE CALL OUR OFFICE FOR DETAILS AND EXCEPTIONS-- You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
