Slotted cover engineered for an exact fit with CNC‑milled bores; available in paintable or gloss finishes.
Active filters
Precision-machined air filter cover for direct replacement of the original. Top surface processing and guaranteed fit.
Precision 5-axis CNC machined cover with top surface finish and exact fitment for direct replacement.
Relocates the speedometer to the airbox cover; air filter cover (1014-0339) recommended to protect the engine.
Protects the intake area and helps prevent engine damage; use with air filter cover 1014-0339 for full protection.
Exact-fit slotted air filter cover; installs without modification and features CNC-machined holes for precise alignment.
- Prevents diagnostic trouble codes when installing aftermarket filters and exhaust
- Enables air/fuel ratio changes for racing applications
- Made in the USA
- For off-road racing use only
Complete plug-in kit for quickly auto-tuning front and rear fuel curves with dual-channel wide-band oxygen sensor interface. Includes sensors, bungs, cables, PC Link software and tuning guide. Race use; professional installation required. Does not support VVT.
Auto-tune EFI control module kit with dual-channel wide-band interface, sensors, PC Link software, and installation/tuning guide. Race use; professional installation required.
Reliable replacement oxygen sensor that restores accurate air–fuel monitoring and supports improved emissions control. Built for durability and straightforward installation.
Includes a detailed test report; built with the latest injector technology and made in the USA.
Precision-tested fuel injector set with the latest injector technology and an included test report; made in the USA.
- Detailed test report included with each set
- Made using the latest injector technology
- Made in the USA
High-performance fuel injector set; includes detailed test report and latest injector technology. Made in the USA.
Premium high-performance injector set with tested performance and modern injector technology. Made in the USA.
Includes a detailed test report and uses modern injector technology.
- Includes detailed test report with every set.
- Latest injector technology for consistent flow.
- Built for performance tuning and reliable operation.
Individually tested injectors with the latest injector technology; made in the USA for reliable performance.