Originally started as SK Engineering in 1966 the name was changed OER Corporation in 1991. Based out of Osaka OER Corporation is legendary for building some of the most loved carburetors and sports injection systems available. Sort By Most relevant first Newest first Price: lowest first Price: highest first Items 1-20 of 82 Show 20 30 50 100 per page12345 Quick view OER Racing Carburetor Setting Parts Option Parts Air Jet - #190 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥639 Quick view OER Racing Carburetor Setting Parts Option Parts Air Jet - #180 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥639 Quick view OER Racing Carburetor Setting Parts Option Parts Air Jet - #200 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥639 Quick view OER Racing Carburetor Setting Parts Option Parts Main Jet - #155 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥639 Quick view OER Racing Carburetor Setting Parts Option Parts Main Jet - #165 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥639 Quick view OER Racing Carburetor Setting Parts Option Parts Main Jet - #160 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥639 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #40 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #42.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #45 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #47.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #50 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #52.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #55 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #62.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #65 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #67.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥669 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #70 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥669 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #72.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #75 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥669 Quick view OER Racing Carburetor Setting Parts Option Parts Pilot Jet - #77.5 Turbo & NA Systems / Throttle Bodies, Intake Plenums, Surge Tanks & Parts List Price: ¥739 Sort By Most relevant first Newest first Price: lowest first Price: highest first Items 1-20 of 82 Show 20 30 50 100 per page12345