2.5L TFSI HD Valve Spring Kit w/Titanium Retainers


In stock


A must for high boost and high RPM. Good for 8,000 rpm.

VW 2.5L
Audi RS3 2.5L

Spring specs.

Intake 73 PSI @ 38.6mm
Intake 178 PSI @ 10mm Lift

Exhaust 85 PSI @ 37.2mm
Exhaust 190 PSI @ 10mm Lift

Max Intake Lift 12.5mm
Max Exhaust Lift 11mm

Coil Bind 24.90mm

O.D. 24mm

I.D. 16.5mm

Additional information

Weight 2.1 lbs
Dimensions 6 × 2 × 2 in


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