Racing VW Hi Rev Dual Valve Springs Set vw oil filter Pumps are supplied without a

Pumps are supplied without a cover

The sandwich adapter fits between the stock filter mount and filter

Two spacers available for single carb applications

Use with single or dual valve spring set ups

Available with 40 and 44 HPMX carburetors

Racing VW Hi Rev Dual Valve Springs Set vw oil filter Pumps are supplied without aInsure against valve spring fatigue and breakage and stop that valve float with the best valve springs on the market. Hand checked and magnafluxed for top quality. These Dual Valve spring sets feature 2 high rev springs per valve. The outer spring is 1. 246" diameter using . 153" wire diameter. The inner spring features . 910" diameter using . 113" wire diameter. Together they will lift . 630" and more with coil bind at . 800". Valve guide boss must