Manley Performance Race Master Valves (11171-8)

Manley Performance 11171-8 Race Master Valves - Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8) for a 2002-2005 Subaru Impreza WRX, 2004-2011 Subaru Impreza WRX STI, 2007-2011 Subaru Impreza WRX STI Limited and 2010-2010 Subaru Impreza WRX STI Special Edition.

Image(s) for display purposes only. Actual product may vary.

Manufacturer: Manley Performance

Product: Manley Performance Race Master Valves

Part Number: 11171-8

UPC: 807298040295

MSRP: $251.36

$201.09

Coupon Code:OGSavings

Free Shipping (Continental US)

New with manufacturer warranty

Availability: IN STOCK
WAREHOUSE (Central: 2 | Midwest: 1 | West: 2)
Generally ships within 1 business day.

Have a question regarding this product? Contact us.

Fitment:

NOTES: Manley Subaru WRX EJ205/STi EJ257 33mm Race Master Exhaust Valves (Set of 8)

Years	Make	Model	Trim
2002 - 2005	Subaru	Impreza	WRX
2004 - 2011	Subaru	Impreza	WRX STI
2007 - 2007	Subaru	Impreza	WRX STI Limited
2010 - 2010	Subaru	Impreza	WRX STI Special Edition
2011 - 2011	Subaru	Impreza	WRX STI Limited

Description:

Manley?s Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM

Other 2002-2011 Subaru Impreza Valves:

Manley Performance Race Master Valves 11155-8

Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Race Master Valves

IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/15/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2012 Subaru Impreza WRX STI
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX Limited
2002-2012 Subaru Impreza WRX
2006-2007 Subaru Impreza WRX TR

Manley Performance Race Flo Valves 11140-1

Manley 00-03 Subaru WRX (EJ20) / 04 STi Intake 37mm Stainless Race Flo Valve (1 valve)

IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/15/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

2006-2007 Subaru Impreza WRX TR
2010-2010 Subaru Impreza WRX STI Special Edition
2011-2012 Subaru Impreza WRX STI Limited
2007-2007 Subaru Impreza WRX STI Limited
2004-2012 Subaru Impreza WRX STI
2009-2012 Subaru Impreza WRX Premium
2010-2012 Subaru Impreza WRX Limited
2006-2007 Subaru Impreza WRX Limited
2002-2012 Subaru Impreza WRX

Manley Performance Extreme Duty Valves 11137-8

Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 32mm Stainless Extreme Duty Valves

IN STOCK - LOW

Manley Performance Extreme Duty Valves 11139-1

Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 33mm Stainless Extreme Duty Valve (1 valve)

IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/15/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Manley Performance Extreme Duty Valves 11139-8

Manley 00-03 Subaru WRX (EJ20) / 04 STi Exhaust 33mm Stainless Extreme Duty Valves

IN STOCK (5+)
SHIPS FROM MANUFACTURER
(Last checked: 02/15/2026)
Shipping times vary by Manufacturer
(Can take days or weeks, contact us for an ETA)

Manley Performance Race Master Valves (11171-8)

Fitment:

Description:

Related Links:

Other 2002-2011 Subaru Impreza Valves: