Manley Exhaust 33mm Stainless Race Master Valves Subaru WRX EJ205 / STI EJ257 2002-2021

Description

Part #: 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