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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Our drop-in springs were primarily tested using the cartridge insert type Koni shock absorbers made for the S30 for maximum performance and ride quality
It eases the transition without affecting spring rate
*expected ship date 12/20/2023
The valving on the S30Z shock inserts were never designed for a progressive rate springs and causes the damper to work much harder than it is capable of
How to install this product: Remove factory installed carburetor mounting studs from the intake manifold and insert the 6mm stud end (the smaller diameter side) towards the manifold
Competition rubber isolator Bore diameter:44mm bore Our drop-in springs were primarilyReplica 20mm thick Datsun competition rubber insulators for side draught carburetors. This product will help absorb high vibration to prevent fuel sloshing and have higher heat transfer resistance. Highly recommended for high performance engines. 40mm and 44mm bore diameter available. Compatible with Mikuni PHH, Solex PHH ADDHE, Weber DCO(E), Dellorto DHLA, SK OER. Each unit comes with one rubber isolator, two gaskets, and mounting nuts. Sold
