Valve Spring Performance
Performance Valve Spring and Titanium Retainer kit to suit Nissan TD42T/Ti engines.
Drop in setup - no modification required. Uses standard valve stem seals and collets.
Spring construction: 5.5 coils, 4.5 mm thick, clockwise, ID = 24.9mm (0.980"), OD = 33.8mm (1.330")
Free length: 53.5 mm (2.106")
Installed spring pressure: 43.2 to 45.5 kg (95 to 100 lbs.) @ 42.3 mm (1.665") This is a 29.4% increase over OE springs.
Open spring pressure: 85 - 87.3 kg (187 - 192 Lbs) @ 31.8 mm (1.252") This is a 13% increase over OE springs.
Only sold as a set.
Made in Australia.
Replacement spring set available - VSNI123B
$511.50 inc. GST