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Manley 11139-8
Manley Valve - Exhaust, E/D SUBARU WRX 33mm; Manley Valve - Exhaust, Valve-Extreme Duty SUBARU WRX 33.0mm
Manley 11271-8
Manley Valve - Exh., S/D, 42.6mm / 1.675 in. Max Head Diameter; Max Head Diameter: 42.6mm / 1.675in. - Use Custom Order Form or call to order
Manley 11405T-8
Manley Valve - Exhaust, Valve-TI 1.600; Head Diameter: 1.600 in. - Stem Diameter: 0.3415 in. - O/A : 5.260 in. - Weight: 75 g - Set of 8