Posted On: October 21st 2026, 10:26 am
【Performance Starts at the Injector】
You’ve tuned the ECU. You’ve swapped the exhaust. But the fuel injector? That’s where real power gains begin.
aRacer High-Performance Fuel Injectors for the Yamaha lineup come in two configurations:
🔴 4-Hole Injector — Built for mountain roads and the track, the performance choice
10.8% improvement in throttle-response AFR — power that answers the moment you ask for it
Flow options: 160cc / 240cc / 320cc
🟢 Multi-Hole Injector (10/12-hole) — Built for everyday street riding, economy meets power
High-atomization design improves steady-speed fuel efficiency by 3.8%
Flow options: 10-hole 160cc / 180cc · 12-hole 240cc
📌 4-Hole Compatibility: Cygnus 4th–5th Gen · Exciter V1 · NMax155 (2014–2020) · Y15ZR V1
📌 10/12-Hole Compatibility: Cygnus 6th Gen · NMax155 (2020–) · AeroX-155 (2017–2023) · Augur155 (2023–) · Y15ZR V2/Exciter V2 · Y16ZR/Exciter 155
💡 Riding a multi-hole model but want the 4-hole? An adapter cable is available separately for full compatibility.
The best builds sweat the details — and it starts with the injector.
⚠️ Product availability may vary based on headquarters and retailer stock. Please check with your local dealer before ordering, or ask for the estimated delivery time to avoid a long wait!
#aRacer #FuelInjector #PerformanceParts #Yamaha #NMax #Y15ZR #AeroX #ExciterV2 #Tuning