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Precision EFI Sidewinder, SRX, 9000, Thundercat, King Cat Stage 4

Dec 07 2018


Package Includes:

  • 250-HP Pump Gas to 337-HP Race Gas tunes (included)
  • Additional Economy map included
  • Multimap ECU Reflash
  • Includes the PEFI Fuel System Upgrade Kit
  • 4 bar Map Sensor
  • PEFI Air Intake
  • PEFI Dash Reflash -allows you to control your map selection.  Includes adjustable launch control and full sized digital boost gauge utilizing the OEM dash cluster.  Also displays peak data
  • Optional Air/Fuel Ratio Display (module sold separately)
  • Fuel Upgrade Kit includes Venturi System which eliminates the common fuel starvation issues
  • Headers – longer tube exhaust manifold improves turbo spool time
  • Optional BOV recommended
  • Note: if upgrading from a single stage PEFI or EVP tune, please call our sales department at 715-247-3862 for pricing




Precision EFI Sidewinder, SRX, 9000, Thundercat, King Cat Stage 4 performance package:
Precision EFI Stage 4 is the ultimate Drag Racing Kit 
Offers the greatest user-friendly experience
Multiple power adjustments ranging from 250-hp to 337-HP (race fuel required)
Launch Control is adjusts easily
Long-distance trips will have better fuel economy than a stock
Expecting better fuel economy when trial riding 
The fuel economy map helps peace of mind when greater distance is involved 
Performance Package 4  includes:
Stage 1,2,3, Economy Map , Launch Control & Dash Reflash
PEFI Header
Includes everything needed except Free Flowing Exhaust or Variable Exhaust
PEFI Header
Perfect for the trail
Installation is available 
Fits all 2017 & up – 998 turbo engines
– Arctic Cat 9000 Series ( ZR9000 , M9000, XF9000, Thundercat, King Cat )
– Yamaha Sidewinder – SRX / L-TX/ M-TX / X-TX / B-TX

Additional information

Weight 22 lbs
Model Year

, ,


Sidewinder, Thundercat

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