Fuel Injection System and Related Components

HPS Performance Dyno proven +4 Horsepower, +3.5 Torque, High Air Flow, Better Throttle Response 57-2122-BLUE

HPS Performance Dyno proven +4 Horsepower, +3.5 Torque, High Air Flow, Better Throttle Response 57-2122-BLUE

Regular price $120.00 USD

Regular price ~~$120.00 USD~~ Sale price $120.00 USD
Unit price per
IAG Performance IAG-AFD-2503 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2015-21 Subaru WRX

IAG Performance IAG-AFD-2503 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2015-21 Subaru WRX

Regular price $799.99 USD

Regular price ~~$799.99 USD~~ Sale price $799.99 USD
Unit price per
IAG Performance IAG-AFD-2505 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2022+ Subaru WRX

IAG Performance IAG-AFD-2505 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2022+ Subaru WRX

Regular price $1,799.99 USD

Regular price ~~$1,799.99 USD~~ Sale price $1,799.99 USD
Unit price per
IAG Performance IAG-AFD-2401 IAG -06AN EFI Adjustable Fuel Pressure Regulator

IAG Performance IAG-AFD-2401 IAG -06AN EFI Adjustable Fuel Pressure Regulator

Regular price $219.99 USD

Regular price ~~$219.99 USD~~ Sale price $219.99 USD
Unit price per
HPS Performance Gain 6.4 hp and 5.4 lb-ft. of torque, improve throttle response, no heat soak. 57-2199-BLK

HPS Performance Gain 6.4 hp and 5.4 lb-ft. of torque, improve throttle response, no heat soak. 57-2199-BLK

Regular price $159.00 USD

Regular price ~~$159.00 USD~~ Sale price $159.00 USD
Unit price per
HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-RED

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-RED

Regular price $225.00 USD

Regular price ~~$225.00 USD~~ Sale price $225.00 USD
Unit price per
HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLUE

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLUE

Regular price $214.00 USD

Regular price ~~$214.00 USD~~ Sale price $214.00 USD
Unit price per
HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLK

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLK

Regular price $245.00 USD

Regular price ~~$245.00 USD~~ Sale price $245.00 USD
Unit price per
HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-RED

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-RED

Regular price $120.00 USD

Regular price ~~$120.00 USD~~ Sale price $120.00 USD
Unit price per
HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLUE

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLUE

Regular price $114.00 USD

Regular price ~~$114.00 USD~~ Sale price $114.00 USD
Unit price per
HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLK

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLK

Regular price $114.00 USD

Regular price ~~$114.00 USD~~ Sale price $114.00 USD
Unit price per
HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-RED

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-RED

Regular price $167.00 USD

Regular price ~~$167.00 USD~~ Sale price $167.00 USD
Unit price per
HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLUE

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLUE

Regular price $167.00 USD

Regular price ~~$167.00 USD~~ Sale price $167.00 USD
Unit price per
HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLK

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLK

Regular price $167.00 USD

Regular price ~~$167.00 USD~~ Sale price $167.00 USD
Unit price per
HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-RED

HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-RED

Regular price $230.00 USD

Regular price ~~$230.00 USD~~ Sale price $230.00 USD
Unit price per
HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-BLUE

HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-BLUE

Regular price $230.00 USD

Regular price ~~$230.00 USD~~ Sale price $230.00 USD
Unit price per

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Collection: Fuel Injection System and Related Components

HPS Performance Dyno proven +4 Horsepower, +3.5 Torque, High Air Flow, Better Throttle Response 57-2122-BLUE

HPS Performance Dyno proven +4 Horsepower, +3.5 Torque, High Air Flow, Better Throttle Response 57-2122-BLUE

IAG Performance IAG-AFD-2503 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2015-21 Subaru WRX

IAG Performance IAG-AFD-2503 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2015-21 Subaru WRX

IAG Performance IAG-AFD-2505 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2022+ Subaru WRX

IAG Performance IAG-AFD-2505 IAG Spec High-Flow Direct Fuel Injector Set By Nostrum For 2022+ Subaru WRX

IAG Performance IAG-AFD-2401 IAG -06AN EFI Adjustable Fuel Pressure Regulator

IAG Performance IAG-AFD-2401 IAG -06AN EFI Adjustable Fuel Pressure Regulator

HPS Performance Gain 6.4 hp and 5.4 lb-ft. of torque, improve throttle response, no heat soak. 57-2199-BLK

HPS Performance Gain 6.4 hp and 5.4 lb-ft. of torque, improve throttle response, no heat soak. 57-2199-BLK

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-RED

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-RED

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLUE

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLUE

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLK

HPS Performance Gain 9 hp and 11.9 lb-ft. of torque, improve throttle response, no heat soak. 57-2126-BLK

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-RED

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-RED

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLUE

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLUE

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLK

HPS Performance Replaces stock restrictive air intake, improve throttle response, no heat soak. 57-2123-BLK

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-RED

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-RED

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLUE

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLUE

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLK

HPS Performance Increase 5.6 hp & 6.3 lb-ft. of torque, improve throttle response, no heat soak. 57-2077-BLK

HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-RED

HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-RED

HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-BLUE

HPS Performance Increase 5 hp and 5.8 lb-ft. of torque, improve throttle response, no heat soak. 57-2046-BLUE