Specializing in Mazda Performance Parts Since 2000
Boundary Oil Pumps
Boundary Oil Pump Non VVT Miata 99-00
Boundary oil pump gears are 100% manufactured in our Dallas, Texas production facility. We start by quenching our chromoly billets from extreme heat...
Boundary Oil Pump Small Nose Crank 1.8L Miata
Stage II pumps increase the overall flow by machining a deeper pocket into the oil pump and fitting larger gears in this pocket. This increases the...
Boundary Oil Pump Stage1 Mazdaspeed MX5 04-05
The Boundary BP oil pump starts with a fully torn down and inspected housing. This housing is then assembled with our billet oil pump gear and sealed....
Boundary Oil Pump Stage1 Miata 99-00
The Boundary BP oil pump starts with a fully torn down and inspected housing. This housing is then assembled with our billet oil pump gear and sealed....
Boundary Oil Pump Stage2 Mazdaspeed MX5 04-05
Stage II pumps increase the overall flow by machining a deeper pocket into the oil pump and fitting larger gears in this pocket. This increases the...
Boundary Oil Pump Stage2 Miata 99-05
Stage II pumps increase the overall flow by machining a deeper pocket into the oil pump and fitting larger gears in this pocket. This increases the...
Boundary Oil Pump VVT Miata 01-05
Boundary oil pump gears are 100% manufactured in our Dallas, Texas production facility. We start by quenching our chromoly billets from extreme heat...
