The 650cc size variant of this item is discontinued.

Precision Turbo Sport Compact Fuel Injectors are a must have when making performance modifications to your vehicle. Whether upgrading turbochargers, headers, throttle bodies, fuel systems, or cylinder heads it is important that you're able to deliver the required fuel for the added performance. Don't settle for anything less than the best, Precision Injectors undergo rigorous testing for ensure each set of injectors flows within 1% of one another. By keeping these flows consistent you can prevent lean/rich scenarios from developing across the different cylinders, allowing for optimum performance from your engine. Precision also gives each size injector a Horsepower Rating that is based upon a 90% duty cycle at 43.5 psi of fuel pressure based on a BSFC of 0.50.

Sold individually, available in flow matched sets of 2, 4, 6, 8, or 10. Please refer to the below chart for specifics for each size injector.