Manley Beehive Valve Spring & Titanium Retainer set – Subaru WRX/STI

Description

The Manley upgraded beehive valve spring and titanium retainer set is a great choice for Subaru EJ20 / EJ25 engines with upgraded camshafts that require valve springs for increased lift and higher RPM use. The set combines Manley’s upgraded 310 lbs./in valve spring set (Part# 22185-16) with their matching titanium retainers (Part# 23185-16). The retainers are manufactured from heat treated aerospace grade titanium, then CNC machined to exacting tolerances for an excellent fit.

Valve Spring Specs:
Type: Single Conical Ovate Wire
Outer Diameter: 1.126″
Inner Diameter: .40″
Pressures: 95 @ 1.420″ / 217 @ 1.050″ / 264 @.910″
Stock Net Lift: .370″
Maximum Net Lift: .510″
Coil Bind: .860″
Rate lbs./in: 330
Quantity: 16

Retainer Specs:
Weight: 5 Grams
Valve Stem Diameter: 6.0mm
Valve Lock Degree: 6 Degrees
Dimensions: A= .875″ / B=.627″ / C= .465″ / Step= .095″

FITS WRX 02-14, STI 04-18, LGT 05-12, FXT 04-13