ISR Performance - Top Feed Injectors - 750cc SR/RB - (set of 4) Mazdaspeed3_2007-2013 The ISR Performance -3an fitting

The ISR Performance -3an fitting Kit is used to convert your pass through master from the standard Brake Fitting size to a -3an eliminating the need for extra adapter or fittings

increasing downforce generated and drag reduced from the addition of the rear diffuser to the VA chassis

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The knob weighs in at a lightweight 104 grams

ISR Performance - Top Feed Injectors - 750cc SR/RB - (set of 4) Mazdaspeed3_2007-2013 The ISR Performance -3an fittingPart #: IS INJ481414 750 4 These top feed 750cc ISR Performance injectors are a high quality yet affordable option for your high performance build. These injectors are the perfect match for the ISR fuel rail intake manifold combo for SR and RB applications. ISR Injectors are sold in balanced sets within 2% flow variation across the transitional, low and linear ranges of pulse widths. With stainless steel internals these injectors are E85 compatible.