Manley Exhaust 33mm Stainless Race Master Valves Subaru WRX EJ205 / STI EJ257 2002-2021 LegacyGT_2010-2012 maximizing cooling efficiency

maximizing cooling efficiency

Throw-out Bearing (when applicable)

Whiteline Front Adjustable Strut Bar for the Legacy GT

Pillowball mounts are proven to greatly increase turn in stability and response while corning

which gives them about 1000% (that's ten times) better fatigue strength than those studs that are threaded prior to heat-treating (a very common industry practice)

Manley Exhaust 33mm Stainless Race Master Valves Subaru WRX EJ205 / STI EJ257 2002-2021 LegacyGT_2010-2012 maximizing cooling efficiencyPart #: 11171 8 Notes: Race Series Valves; Exhaust; Set of 8 Margin: . 060" O A Length: 104. 75mm Underhead Angle Radius: 25 x 11 32" Stem Diameter: 6. 0mm . 2362" Tip Length: 3. 5mm Head Diameter: 33mm Seat Width: . 080" Top of Head: 20 Dish