Bell Performance

Goal: Engine & Fuel System Cleaning

Professional Fuel Treatments to Restore Engine Performance and Keep Fuel Systems Clean

Engine performance depends on clean fuel systems and efficient combustion. Over time, deposits can accumulate in fuel injectors, intake valves, combustion chambers, and other critical components, reducing fuel delivery efficiency, disrupting combustion, and contributing to lost performance, rough operation, and increased fuel consumption.

Bell Performance cleaning treatments are designed to remove these performance-robbing deposits while helping prevent new ones from forming. Whether you're restoring an engine that's already showing symptoms or maintaining a clean fuel system through regular preventive treatment, these products help support smoother operation, improved fuel economy, more complete combustion, and long-term engine reliability.

This collection includes concentrated injector cleaners, multifunction fuel treatments, and engine cleaning products formulated to help restore performance and maintain cleaner engines throughout their service life.

Dee-Zol Concentrate Diesel Treatment

Dee-Zol Concentrate Diesel Treatment Dee-Zol Concentrate is a professional-grade, multifunction diesel fuel treatment that cleans fuel systems, improves combustion, restores lubricity, stabilizes fuel, controls residual water, and increases diesel fuel cetane for year-round engine performance and protection.

Engine Flush

Engine Flush Bell Performance Engine Flush is a professional-strength crankcase cleaner that helps dissolve sludge, varnish, and engine deposits before an oil change, leaving the lubrication system cleaner and better prepared for fresh oil. Includes two 8 oz. treatment bottles.

Injector Cleaner

Injector Cleaner Bell Performance Injector Cleaner is a concentrated one-dose fuel system cleaner for gasoline and diesel engines. It removes injector deposits and fuel system buildup to help restore proper fuel delivery, improve engine performance, and promote cleaner combustion. Includes two 8 oz. treatment bottles.

Mix-I-Go Concentrate Gasoline and Ethanol Treatment

Mix-I-Go Concentrate Gasoline and Ethanol Treatment Mix-I-Go Concentrate is a professional-grade, multifunction gasoline fuel treatment that cleans fuel systems with advanced PEA detergent technology, restores engine performance, improves fuel quality, and helps protect today's gasoline and ethanol-blended fuels for smoother, more efficient operation.