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: Navitas Series Controller Module for Club Car Yamaha Series Golf Carts
(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: Vehicle Harness, Club Car Yamaha, EZGO NON-ITS Series TSX3.0
(27% Off)Regular price $103.95$103.95 Regular priceUnit price per$142.10Sale priceShips in 1-2 DaysYou save $38.15(27% Off)Ships in 1-2 DaysOn Sale -
Vendor: PAR Car 440-Amp 48-Volt Series Controller Kit
(18% Off)Regular price $770.00$770.00 Regular priceUnit price per$936.22Sale priceShips in 1-2 DaysYou save $166.22(18% Off)Ships in 1-2 DaysOn Sale -
Vendor: Navitas 440AMP Golf Cart Controller Kit For STAR EV CLASSIC
(18% Off)Regular price $770.00$770.00 Regular priceUnit price per$938.00Sale priceShips in 1-2 DaysYou save $168.00(18% Off)Ships in 1-2 DaysOn Sale -
Vendor: Solenoid, 12V 4 Terminal Copper, Club Car Gas 84+
(20% Off)Regular price $69.95$69.95 Regular priceUnit price per$87.44Sale priceShips in 1-2 DaysYou save $17.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Navitas 600AMP Golf Cart Controller Kit For STAR EV CLASSIC
(20% Off)Regular price $850.00$850.00 Regular priceUnit price per$1,063.00Sale priceShips in 1-2 DaysYou save $213.00(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Navitas Club Car/ Star EV 1268/1520 48V Harness
(27% Off)Regular price $91.00$91.00 Regular priceUnit price per$124.40Sale priceShips in 1-2 DaysYou save $33.40(27% Off)Ships in 1-2 DaysOn Sale -
Vendor: FSIP Club Car Powerdrive Plus REGEN I 48V 500A Conversion Kit
(20% Off)Regular price $789.00$789.00 Regular priceUnit price per$986.25Sale priceShips in 1-2 DaysYou save $197.25(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax 36 Volt 500 Amp EZ-GO DCS Controller
(19% Off)Regular price $849.00$849.00 Regular priceUnit price per$1,047.99Sale priceShips in 1-3 DaysYou save $198.99(19% Off)Ships in 1-3 DaysOn Sale -
Vendor: NAVITAS CLUB CAR 1268/1520 NON-ITS 48V 440A 4KW DC TO AC CONVERSION KIT
(20% Off)Regular price $1,800.00$1,800.00 Regular priceUnit price per$2,250.00Sale priceShips in 1-2 DaysYou save $450.00(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: EZ-GO TXT/S4/L6 NAVITAS 600-AMP 72-VOLT AC KIT
(20% Off)Regular price $879.95$879.95 Regular priceUnit price per$1,099.94Sale priceYou save $219.99(20% Off)On Sale -
Vendor: ALLTRAX 48 VOLT 300 AMP Yamaha Drive YDRE
(17% Off)Regular price $629.00$629.00 Regular priceUnit price per$754.80Sale priceShips in 1-3 DaysYou save $125.80(17% Off)Ships in 1-3 DaysOn Sale -
Vendor: Precharged Resistor for 48 Volt 200 Amp Solenoid
(20% Off)Regular price $42.95$42.95 Regular priceUnit price per$53.69Sale priceShips in 1-2 DaysYou save $10.74(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Navitas TSX 3.0 ITS EZ-GO Control Module
(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: Solenoid – 12V 4 Terminal Silver, Yamaha G2-G16 4-cycle Gas 85+
(20% Off)Regular price $99.95$99.95 Regular priceUnit price per$124.94Sale priceShips in 1-2 DaysYou save $24.99(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Solenoid, 48V 4 Terminal Copper, Club Car Electric 95+
(20% Off)Regular price $81.95$81.95 Regular priceUnit price per$102.44Sale priceShips in 1-2 DaysYou save $20.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Solenoid, 48V 4 Terminal, Yamaha Drive 07+
(20% Off)Regular price $174.95$174.95 Regular priceUnit price per$218.69Sale priceShips in 1-2 DaysYou save $43.74(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Solenoid, 36V 4 Terminal Silver, E-Z-Go Elec 89+, Club Car Elec Industrial, Yamaha Elect G8-G16 93+
(20% Off)Regular price $109.95$109.95 Regular priceUnit price per$137.44Sale priceShips in 1-2 DaysYou save $27.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Solenoid, 200A 48V
(20% Off)Regular price $93.95$93.95 Regular priceUnit price per$117.44Sale priceShips in 1-2 DaysYou save $23.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Diode, 1 amp for use with 200 amp solenoid
(20% Off)Regular price $25.95$25.95 Regular priceUnit price per$32.44Sale priceShips in 1-2 DaysYou save $6.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Diode, 3A for Solenoid. E-Z-Go Marathon Electric 89-94, Club Car Electric 90+
(20% Off)Regular price $25.95$25.95 Regular priceUnit price per$32.44Sale priceShips in 1-2 DaysYou save $6.49(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Fuse, 400 Amp for 450-600 Amp Applications
(20% Off)Regular price $72.95$72.95 Regular priceUnit price per$91.19Sale priceShips in 1-2 DaysYou save $18.24(20% Off)Ships in 1-2 DaysOn Sale -
Vendor: Alltrax AC1 Club Car Precedent DC to AC Conversion Kit 2004 to 2008
(20% Off)Regular price $2,100.00$2,100.00 Regular priceUnit price per$2,625.00Sale priceShips in 1-2 DaysYou save $525.00(20% Off)Ships in 1-2 DaysSold out
