Rev higher and drive faster with confidence. Supertech’s 2.5L 5 Cylinder valve spring & retainer kit uses high-quality steel and military certified titanium for durable performance.

Product Features:

Safely increase your power range
Protects against valve float in high-rpm engines
Complete kit of 20 valve springs & matching retainers
Direct fit, no machining or modifications required
Works with all stock or aftermarket valves
Steel alloy valve springs with higher spring rates
Low-weight & ultra-durable titanium retainers

Beehive:
Seat Pressure: 91 @37.40 ; 105 @36
Open Pressure: 189@ 10 ; 202@ 10
Max Net Lift: 10mm Exhaust, 11mm Intake
Coil Bind: 23mm
SPRK-A2416-BE2-5

Standard:
Seat Pressure: 73 @ 37.40 ; 85 @36
Open Pressure: 178 @ 10 ; 190 @10
Max Net Lift: 11mm Exhaust, 12.5mm Intake
Coil Bind: 24mm
SPRK-A2416-5