Home :: Subaru :: Master Valvetrain Package :: EJ25 Non Turbo :: Supertech Master Valvetrain Package, with Standard Size Valves for the Subaru DOHC EJ25 Non Turbo

Supertech Master Valvetrain Package, with Standard Size Valves for the Subaru DOHC EJ25 Non Turbo

Supertech Master Valvetrain Package, with Standard Size Valves for the Subaru DOHC EJ25 Non Turbo
Supertech Master Valvetrain Package, with Standard Size Intake and Exhaust Valves, Supertech Dual Valve Springs, and Titanium Retainers for the Subaru DOHC EJ25 Non Turbo

70lb Seat Pressure Dual Spring (SPR-TS1015/SU5)

SPR-TS1015/SU5: Dual Springs
Outer Spring -- 27.50mm OD -- 20.00mm ID
Inner Spring -- 20.00mm OD -- 15.20mm ID
70 lbs seat pressure -- 70 lbs @ 35.10mm
13.80mm Max Net Lift
20.70mm Coil Bind
12.10 lbs/mm Rate

Also Included in the Master Valvetrain Package are a set of eight intake (SIVN-1016) and eight exhaust valve's (SEVN-1016) in Standard Size. Along with sixteen Titanium Retainer's (RET-TS60/WRX1).

Inconel Exhaust Valves (SEVI-1016) are also available as an upgrade in the drop down menu below.
SKU MSVP-STD-EJ25NT
Weight 1.00 lbs
 
Our price: $744.00
Select Exhaust Valves
Qty
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