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High Lift Performance Valve Spring Set

$479.99
Part #
37-1589
Application
Jag 6-Cylinder
Special Order Special Order SPECIAL ORDER - Special order items are made on demand. Please allow approximately 4-8 weeks for delivery. Delivery of some items may exceed this time frame. Special Orders must be paid for in advance with a credit card. Special Orders may not be canceled or returned. Some Special Orders can't be sent to a foreign address. We strongly suggest sending to a US shipping address to avoid any issues.
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These springs eliminate float and "bounce" at high rpm, resulting in constant power delivery. Springs can be used with any of the cams listed in this catalog and must be used with our hi-performance cams.

Note: This set is required with billet camshaft sets

The Longest in the Business

  • All Classic British products are warrantied to be free from defects in material and workmanship for 2 years from the date of invoice.
  • All superchargers, supercharger components, and supercharger hardware are warranted to be free from defects in material and workmanship for 1 year from date of invoice.
  • Moss Motors, Ltd. will, at its discretion, repair or replace any part that fails in service within the warranty period. This warranty does not cover labor, failure of related components, normal wear of brake or clutch components or failure resulting from alteration, misuse, accidental damage, faulty installation, or faulty repair.
  • Warranty requests should be submitted to our sales department and must be supported by the original Moss Motors purchase invoice and documentation of the failure.
Product Name: High Lift Performance Valve Spring Set