Description
Product Overview
Holley Performance Carburetor Cleaner is engineered to tackle the toughest carbon deposits found in modern engines. Packaged in a 99oz aerosol can, the low‑VOC formula penetrates deep into carburetor jets, throttle body passages, choke valves, PCV valves, EGR systems, and intake ports. Its composition safely removes gum, varnish, and carbon buildup while protecting oxygen sensors and electronic components. The product weighs 1.6 pounds and measures 10.1 x 2.75 x 2.75 inches, making it easy to store in any garage or service bay.
Usage
Designed for both professional mechanics and DIY car owners, this cleaner can be applied directly to the affected components without the need for complete disassembly. Simply spray the targeted area, allow the formula to work its chemistry for a few minutes, and wipe away the dissolved residue. Ideal for routine maintenance, performance tuning, or restoring engines that suffer from rough idle, hard starts, or reduced throttle response. 
Why Choose Us
Holley Performance Products brings decades of automotive expertise to every formulation. This cleaner stands out with its O2 sensor safe formula, ensuring no damage to critical emissions components. The low‑VOC, 50‑state compliant blend meets stringent environmental standards while delivering superior cleaning power. Backed by a 4.7‑star rating from over 100 verified customers, the product consistently ranks among the top carburetor and throttle body cleaners on the market.
Key Features
- Comprehensive cleaning of carburetors, throttle bodies, choke, PCV, and EGR systems
- Powerful aerosol spray dissolves grease and grime without teardown
- Restores easy cold starts, smooth idle, and responsive throttle
- O2 sensor safe formula protects sensitive engine electronics
- Low VOC, 50‑state compliant for environmentally responsible use
FAQ
Can this cleaner be used on modern fuel‑injected engines?
Yes, the formula is safe for use on both carbureted and fuel‑injected engines, including sensitive components like oxygen sensors and electronic throttle bodies.
Do I need to remove the throttle body to apply the cleaner?
In most cases, no. The aerosol spray is designed to reach internal passages without full removal, though for heavily fouled units a brief disassembly may improve results.
Is the product safe for the environment?
Absolutely. The low‑VOC composition complies with all 50 state regulations, offering effective cleaning while minimizing environmental impact.
How often should I use this cleaner?
For optimal performance, apply the cleaner during regular maintenance intervals—typically every 5,000 to 7,500 miles—or whenever you notice symptoms like rough idle or hard starts.
Will this product void my vehicle warranty?
No. Holley’s formula is designed to be warranty‑safe, as it does not contain harsh acids or solvents that could damage OEM components.
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