SUPERTECH SUBARU HIGH PERFORMANCE VALVETRAIN KIT 02+ SUBARU WRX/STI

SUPERTECH SUBARU HIGH PERFORMANCE VALVETRAIN KIT 02+ SUBARU WRX/STI
SUPERTECH SUBARU HIGH PERFORMANCE VALVETRAIN KIT 02+ SUBARU WRX/STI
Item# SPRK-HPVK
Regular price: $911.29
Sale price: $649.99
Intake Valve Size:  Exhaust Valve Size:  Exhaust Valve Material:  Spring Pressure:  Add Valve Guides: 
Availability: Usually ships the same business day

Product Description

The Supertech high performance valvetrain package is second to none. It is composed a dual valvespring and titanium retainer set, Nitrided stainless steel intake valves, Nitrided stainless steel exhaust valves (inconel high temperature optional), viton exhaust valve seals and polyacrylic intake valve seals

KIT SPECS

VS-TS6I VALVE SEALS

Seal OD: 13.2mm/.521"

Position: Intake

Guide OD: 11.0mm/.435"


VS-TS6E VALVE SEALS

Position: Exhuast

Guide OD: 11.0mm/.435"

Seal OD: 13.2mm/.521"


SPRING AND RETAINER KIT

Seat Press: 70, 64 or 82 psi @ 35.5mm


INTAKE VALVES

Length: 104.30mm (Std)

Stem Dia: 5.96mm

Material: Stainless steel nitrided

Head Dia: 36.00 mm (Std) 36.5 mm, 37 mm optional


EXHAUST VALVES

Length: 104.70mm (Std)

Stem Dia: 5.96mm

Material: Stainless Steel; Inconel optional, Sodium-filled inconel optional

Head Dia: 32.00mm (Std) 32.5 mm, 33 mm optional


Item(s) in box:

Springs and retainers

Intake valves

Exhaust valves

Valve seals

Application: 02-05 EJ205, 04+ EJ255, 04+ EJ257

Notes: Professional installation is highly recommended
recommended