they are machined from aircraft grade aluminium

and for longer

\nFPR8 Fuel Pressure Regulator Suit -8AN (Black) TS-0404-1032

Brown/Red 11psi Middle Spring and Brown/Blue 10psi Outer Spring (installed)

This regulator is engineered for large turbocharger systems and high boost levels

Clutch Kit - Clutch Pro KRE23604 JR35 they are machined from aircraftClutch Pro has a reputation throughout Australia and now in Europe for supplying the highest quality original equipment type clutch kits, clutch components, systems and accessories. Clutch Pro globally sources from respected original equipment manufacturers to complete their comprehensive range. The Clutch Pro range covers passenger car clutch components and systems with over 1600 new clutch kits in its standard replacement range. The Clutch Pro range