Competition rubber isolator Bore diameter:44mm bore the tire contact with the

the tire contact with the road is optimized

Think “Rumble Strip” / “Stutter Bumps”

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

and 50mm type available

but not rebound completely for the second and so on

Competition rubber isolator Bore diameter:44mm bore the tire contact with theReplica 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