Fuelab 51501 Series Adjustable Fuel Pressure Regulator; EFI Gold | 51501-2 Wheel Size_18 inch Tein recommends the following springs:

Tein recommends the following springs: 16

- Bar Type = Solid / Mandrel Bent Steel

Although this doesn't sound great they fit very well and look excellent when installed

ACT's SB8-XTSS kit features a sprung

All Clutchmasters Kits Include: Pressure Plate Clutch Disc Throw-out Bearing Pilot Bearing or Bushing (when applicable) Alignment Tool

Fuelab 51501 Series Adjustable Fuel Pressure Regulator; EFI Gold | 51501-2 Wheel Size_18 inch Tein recommends the following springs:UELAB 515 Series Fuel Pressure Regulators are designed with performance and flexibility in mind. They accept port style and non port style union fittings without interference. Several configurations are available, supporting carbureted applications as low as 1 PSID to fuel injected applications up to 125 PSID. The 515 Series Fuel Pressure Regulator has a 6AN return port located on the bottom. Regulator Features Two 6AN or 10AN inlet ports and one 6AN