| STEERING U-JOINT | 600ccperformance.com | 45 USD | 74.95 USD | −40% |
| Wash Plugs for Engler (Set of 4) | 600ccperformance.com | 50 USD | 65 USD | −23.1% |
| Remote Battery Charger | 600ccperformance.com | 47 USD | 55 USD | −14.5% |
| Ever-Cool Rectifier Kit | 600ccperformance.com | 95 USD | 170 USD | −11.1% |
| Air Filter (3 1/2in) | 600ccperformance.com | 70 USD | 78 USD | −10.3% |
| Air Filter (2 1/2in) | 600ccperformance.com | 70 USD | 78 USD | −10.3% |
| Fuel Pump Relay | 600ccperformance.com | 95 USD | 100 USD | −5% |
| 600cc Performance / Engler Injection System | 600ccperformance.com | 3250 USD | — | — |
| Fuel Tech FT550 ECU & Display with Wiring Harness | 600ccperformance.com | 3230 USD | — | — |
| Performance Electronics Deluxe Kit | 600ccperformance.com | 2075 USD | — | — |
| Yamaha 4 Injector Electronic Injection | 600ccperformance.com | 1750 USD | — | — |
| Suzuki GSXR Electronic Fuel injection (4 Injector) | 600ccperformance.com | 1749.99 USD | — | — |
| New for 2026 Stock Throttle Body Injection (A-class legal) | 600ccperformance.com | 1550 USD | — | — |
| Beyea Exhaust Headers Stainless Steel 2020 Style | 600ccperformance.com | 779.95 USD | — | — |
| Wiring Harness Conversion | 600ccperformance.com | 550 USD | — | — |
| PE3-Dash Kit | 600ccperformance.com | 499 USD | — | — |
| Performance Electronics Wiring Harness Conversion Deluxe | 600ccperformance.com | 495 USD | — | — |
| Schoenfeld Micro Sprint Upswept Header | 600ccperformance.com | 409.95 USD | — | — |
| Beyea Exhaust Headers 2020 Style | 600ccperformance.com | 339 USD | — | — |
| Brett Empey | 600ccperformance.com | 337.54 USD | — | — |
| Switch Harness Kit | 600ccperformance.com | 290 USD | 0 USD | — |
| Kyle Gisleson | 600ccperformance.com | 270 USD | — | — |
| Adjustable Power Steering Dial with Knob | 600ccperformance.com | 250 USD | — | — |
| ECU Tunes by 600 Performance | 600ccperformance.com | 220 USD | — | — |
| Junior Sprint Wiring Kit | 600ccperformance.com | 200 USD | — | — |
| Engler Yamaha Restricted AirBox Base Plate w/Stacks (4inch) | 600ccperformance.com | 200 USD | — | — |
| Engler Suzuki Outlaw Airbox w/Air Filter | 600ccperformance.com | 200 USD | — | — |
| Replacement Stacks for Suzuki A-Class Air Box | 600ccperformance.com | 175 USD | — | — |
| Chain - O-Ring | 600ccperformance.com | 165 USD | — | — |
| 03-05 Black & Silver Air Box w/Filter | 600ccperformance.com | 150 USD | — | — |
| 600cc High Performance Muffler (Stainless Steel) | 600ccperformance.com | 149.95 USD | — | — |
| Suzuki GSXR600 Stator/Alternator (2006-2026) | 600ccperformance.com | 149 USD | — | — |
| 600cc High Performance Muffler (Black) | 600ccperformance.com | 139.95 USD | — | — |
| Fuel Pump - Walbro GSL392 - Pump w/ Fittings | 600ccperformance.com | 137.56 USD | — | — |
| PE Fuel Pressure Sensor 0-100 psi | 600ccperformance.com | 125 USD | — | — |
| Throttle Position Sensor for Kawasaki ZX6R | 600ccperformance.com | 120 USD | — | — |
| Fuel Pump - Walbro GSL392 - Pump Only | 600ccperformance.com | 119 USD | — | — |
| MFI Sprint Car Bypass Gauge | 600ccperformance.com | 119 USD | — | — |
| Deka ETX, 9 AMP Battery | 600ccperformance.com | 105 USD | — | — |
| Remote Idle Adjuster | 600ccperformance.com | 100 USD | — | — |