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and enhances midrange pull—perfect for trail
And after much testing
As your new system will require the added fuel flow
Compatible with AutoTune
👉 Dual exhaust systems require two kits
2025-2026 Yamaha Grizzly 700 Big 3 Package (Dual Exhaust-ECU Flash-EHS Intake) UPOMIAH48408 and enhances midrange pull—perfect forFor enhanced performance on your 2025+ Grizzly 700, Barker's offers the EHS Racing Big 3 Package. This package boosts power from our 1 into 2 Dual Exhaust with an ECU re flash, Flow Through Airbox Lid, and the EHS Intake Mod Kit with K&N Air Filterall combined for added convenience. SNAPSHOT: Barker's 1 into 2 Grizzly Kodiak Full Dual Exhaust ECU Flash Service send in your stock ECU for custom tuning (details below) EHS Racing Flow Through Intake Lid
