Golf Cart Performance Upgrades
Add high-amp controllers, motors, and AC conversion kits to unlock the full potential of your cart because a powerful lithium battery deserves performance parts that match its power.
Unleash raw power and smooth acceleration—your cart never looked so capable.
✅ High-amp controllers (440A–840A) for blistering acceleration
✅ Complete DC‑to‑AC conversion kits for cleaner, more efficient power delivery
✅ Performance motors designed to conquer hills and handle heavy loads
✅ Compatible with Club Car, EZGO, Yamaha, and other carts
✅ Plug-and-play wiring and harnesses make DIY upgrades painless
Extreme Kartz’s Performance Upgrades transform average drives into adrenaline-filled rides. Whether you're climbing steep fairways, fishing remote trails, or navigating loads of passengers, your cart performs with confidence. These kits pair effortlessly with your lithium system and unlock performance you can feel—ride harder, smarter, longer.
Upgrade with precision and power
Elevate your build by pairing these gains with Navitas controllers for precision tuning, or explore SilverWolf's Teekon 840A motor systems for top speed performance. These upgrades don’t just add power—they redefine what your cart can do. Dive deeper and ride stronger.
Golf Cart Performance Upgrades
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Vendor: Motor Controller Combo, Alltrax, Club Car IQ Street 5-0K Throttle
(20% Off)Regular price $1,699.95$1,699.95 Regular priceUnit price per$2,124.94Sale priceShips in 1-2 DaysYou save $424.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax SR Series 400AMP Controller 12-48V
(20% Off)Regular price $889.95$889.95 Regular priceUnit price per$1,112.44Sale priceShips in 1-2 DaysYou save $222.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 300AMP Programmable Controller for Club Car IQ/i2
(20% Off)Regular price $809.95$809.95 Regular priceUnit price per$1,012.44Sale priceShips in 1-2 DaysYou save $202.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 400AMP Programmable Controller for EZ-GO PDS
(20% Off)Regular price $899.95$899.95 Regular priceUnit price per$1,124.94Sale priceShips in 1-2 DaysYou save $224.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 300AMP Programmable Controller for EZ-GO PDS
(20% Off)Regular price $809.95$809.95 Regular priceUnit price per$1,012.44Sale priceShips in 1-2 DaysYou save $202.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Vehicle Harness, Navitas TSX for SEPEX Controllers
(20% Off)Regular price $89.95$89.95 Regular priceUnit price per$112.44Sale priceShips in 1-2 DaysYou save $22.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 500AMP Programmable Controller for Club Car PDPLUS
(20% Off)Regular price $929.95$929.95 Regular priceUnit price per$1,162.44Sale priceShips in 1-2 DaysYou save $232.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Fuse, 250 Amp for 300-400 Amp Applications
(20% Off)Regular price $65.95$65.95 Regular priceUnit price per$82.44Sale priceShips in 1-2 DaysYou save $16.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 400AMP Programmable Controller for Yam Drive
(20% Off)Regular price $899.95$899.95 Regular priceUnit price per$1,124.94Sale priceShips in 1-2 DaysYou save $224.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 300AMP Programmable Controller for Yam Drive
(20% Off)Regular price $809.95$809.95 Regular priceUnit price per$1,012.44Sale priceShips in 1-2 DaysYou save $202.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 300AMP Programmable Controller for EZ-GO DCS
(20% Off)Regular price $809.95$809.95 Regular priceUnit price per$1,012.44Sale priceShips in 1-2 DaysYou save $202.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 400AMP Programmable Controller for EZ-GO TXT 48V
(20% Off)Regular price $899.95$899.95 Regular priceUnit price per$1,124.94Sale priceShips in 1-2 DaysYou save $224.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 500AMP Programmable Controller for Yam Drive
(20% Off)Regular price $929.95$929.95 Regular priceUnit price per$1,162.44Sale priceShips in 1-2 DaysYou save $232.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 400AMP Programmable Controller for Club Car IQ/i2
(20% Off)Regular price $899.95$899.95 Regular priceUnit price per$1,124.94Sale priceShips in 1-2 DaysYou save $224.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Vehicle Harness, Navitas TSX for Yamaha G19/G22
(20% Off)Regular price $89.95$89.95 Regular priceUnit price per$112.44Sale priceShips in 1-2 DaysYou save $22.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax SR Series 500AMP Controller 12-48V
(20% Off)Regular price $999.95$999.95 Regular priceUnit price per$1,249.94Sale priceShips in 1-2 DaysYou save $249.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 500AMP Programmable Controller for Club Car IQ/i2
(20% Off)Regular price $1,099.95$1,099.95 Regular priceUnit price per$1,374.94Sale priceShips in 1-2 DaysYou save $274.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax XCT 400AMP Programmable Controller for EZ-GO DCS
(20% Off)Regular price $899.95$899.95 Regular priceUnit price per$1,124.94Sale priceShips in 1-2 DaysYou save $224.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Resistor, Precharge for 36 Volt 200 Amp Solenoid
(20% Off)Regular price $37.95$37.95 Regular priceUnit price per$47.44Sale priceShips in 1-2 DaysYou save $9.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Controller; Curtis, Yamaha, 0-1K 36/48 500A Series
(20% Off)Regular price $759.95$759.95 Regular priceUnit price per$949.94Sale priceShips in 1-2 daysYou save $189.99(20% Off)Ships in 1-2 daysOn Sale -
Vendor: Alltrax XCT 500AMP Programmable Controller for EZ-GO PDS
(20% Off)Regular price $889.95$889.95 Regular priceUnit price per$1,112.44Sale priceShips in 1-2 DaysYou save $222.49(20% Off)Ships in 1-2 DaysSold out -
Vendor: Alltrax XCT 400AMP Programmable Controller for Club Car PDPLUS
(20% Off)Regular price $819.95$819.95 Regular priceUnit price per$1,024.94Sale priceShips in 1-2 DaysYou save $204.99(20% Off)Ships in 1-2 DaysSold out -
Vendor: Bracket, Mounting, Alltrax Controller to Heavy Duty Solenoid
(20% Off)Regular price $40.29$40.29 Regular priceUnit price per$50.36Sale priceShips in 1-2 DaysYou save $10.07(20% Off)Ships in 1-2 DaysSold out
