Want to modify or upgrade your 1998-2005 Mazda Miata with aftermarket valves? At OGTuners.com we have a great selection of aftermarket performance parts for your Mazda Miata. We have 6 valves parts available in our store with free shipping to the Continental US.
Manley Performance Race Master Valves
 $44.81 11101-1Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Exhaust 28mm Stainless Race Master - Single Valve IN STOCK (5+) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS |
 $201.09 11101-8Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Exhaust 28mm Stainless Race Master Valves IN STOCK (2) - LOW SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS |
 $44.81 11102-1Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valve - Single IN STOCK (3) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS |
$201.09 11102-8Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 33mm Stainless Race Master Valves IN STOCK 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS |
$201.09 11103-8Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Exhaust 29mm Stainless Race Master Valves IN STOCK (4) SHIPS FROM MANUFACTURER (Last checked: 11/04/2025) Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS |
 $201.09 11104-8Manley 90-99 Mazda Miata 1.8L (BP056) DOHC 16 Intake 34mm Stainless Race Master Valves IN STOCK - LOW 1999-2005 Mazda Miata Base 2000-2005 Mazda Miata LS |