---
product_id: 433679394
title: "Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black"
brand: "k&n"
price: "$45.53"
currency: USD
in_stock: true
reviews_count: 9
category: "K&N"
url: https://www.desertcart.ec/products/433679394-performance-fuel-system-cleaner-restores-performance-and-acceleration-16-ounce
store_origin: EC
region: Ecuador
---

# Restores lost engine power Treats up to 21 gallons Safe on all engine types Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black

**Brand:** k&n
**Price:** $45.53
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your engine’s hidden power — don’t let carbon slow you down!

## Quick Answers

- **What is this?** Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black by k&n
- **How much does it cost?** $45.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/433679394-performance-fuel-system-cleaner-restores-performance-and-acceleration-16-ounce)

## Best For

- k&n enthusiasts

## Why This Product

- Trusted k&n brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Carbon Buster:** Effectively removes carbon deposits that rob your engine’s power and throttle response.
- • **Full Tank Treatment:** One 16oz bottle treats up to 21 gallons of gasoline for comprehensive system cleaning.
- • **Universal Engine Safe:** Formulated for both direct and traditional fuel-injected engines without risk.
- • **Power Boost in a Bottle:** Cleans fuel injectors to restore peak engine performance and acceleration.
- • **Made in the USA, Trusted Worldwide:** Quality you can rely on, engineered for drivers who demand more.

## Overview

K&N Performance+ Fuel System Cleaner is a 16-ounce, USA-made additive designed to clean fuel injectors and remove carbon buildup, restoring lost engine power and throttle response. Safe for all fuel-injected engines, it treats up to 21 gallons of gasoline, delivering noticeable improvements in acceleration and engine smoothness after just one use.

## Description

K&N Fuel System Cleaner is specifically designed to help increase power and acceleration, by removing performance robbing carbon buildup, resulting in restored throttle body response. Fuel cleaner is safe on all directed injected or traditional fuel injected engines.

Review: Great additive, would recommend! - If you’re wanting the quick review: Great Additive, Does work, Makes a difference, It’s only 7 dollars, Perhaps it’ll even make you go vroom vroom faster. If you’re wanting the long review: I would take a star off due to the incorrect delivery date being given, but it was through desertcart so it doesn’t really matter as it’s a big company, but overall, the additive is great. I waited until I was approximately 1-2 gallons in my tank, close to E. I put it into my tank with another additive and I feel as if I cannot mention it as it will seem like advertisement. So I put the whole bottle in before I filled my tank up to about a quarter with 93 from shell since they add detergents to their fuels(Exxon does the same) to try and clean up the fuel system better (In my theory. I’m not an expert nor advising you what to do, I’m just explaining how I used it!) from word, it’s better when you are taking a decent trip 20-30 mins/ miles on a highway with less frequent stopping. Immediately after adding the K&N and letting it kick in I could notice a difference. My ride was smooth and had more responsiveness to it as advertised on the bottle. It was a fun drive to say the least as I have a stock challenger(sxt, (R/T and SRT’s don’t hate on me it’s paid off, I’m young, cheap on the insurance as it’s in my name )). In conclusion, if you’re noticing sluggishness and decreased performance on your car, no matter the make, model, it is a great start to spend 3-10 dollars instead of going to the dealership and forking over much more than you’d like and even then, if it didn’t fix the problem, you’ll have a cleaner system after they fix the issue so at least it isn’t a total loss.
Review: Great stuff. USA MADE - Made right here in America and trusted by drivers who care about performance. I’ve used it on my 2018 Impala V6, and the difference in engine smoothness and throttle response is incredible. This is seriously great stuff that keeps the fuel system clean and the car running strong. It delivers noticeable improvements in engine smoothness and throttle response after just one use. It helps clean the fuel system while boosting performance, making every drive feel stronger and more efficient.

## Features

- RESTORES PERFORMANCE: Fuel injector cleaner cleans entire fuel system to help restore lost engine power
- INCREASED RESPONSIVENESS: Helps restore lost acceleration and throttle body response
- REDUCES CARBON DEPOSITS: Injector cleaner helps remove carbon buildup for increased power and acceleration
- SAFE ON ALL ENGINES: Specially formulated for direct injected or traditional fuel injected engines
- TREATS A FULL TANK: Formulated to treat up to 21 gallons of gasoline
- ​MADE IN THE USA: Quality and performance you can count on

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09Y29668J |
| Age Range Description | Infant |
| Best Sellers Rank | #6,277 in Automotive ( See Top 100 in Automotive ) #21 in Fuel System Cleaners |
| Brand | K&N |
| Care Instructions | Hand Wash Only |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,119) |
| Included Components | Cleaner |
| Item Dimensions | 3.87 x 2.15 x 9.75 inches |
| Item Type Name | Fuel System Cleaner, 16oz |
| Item Weight | 15.2 ounces |
| Manufacturer | K&N Engineering, Inc. |
| Manufacturer Warranty Description | 3 Months |
| UPC | 024844387202 |
| Unit Count | 16.0 Fluid Ounces |

## Product Details

- **Age Range (Description):** Infant
- **Brand:** K&N
- **Color:** Black
- **Item Weight:** 15.2 ounces
- **Item dimensions L x W x H:** 3.87 x 2.15 x 9.75 inches

## Images

![Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black - Image 1](https://m.media-amazon.com/images/I/61Rw7XUL95L.jpg)

## Questions & Answers

**Q: Cada que tiempo se debe repetir este proceso?**
A: Cada 20,000 km

**Q: Is it specific for gas or diesel engine**
A: These filters are good for most vehicles engines and they do a great job filtering all the air going into your vehicle engine. I just love these and have been using for all our vehicles. Check their website for your exact match. They even make filters for your HVAC systems to save more money, as you clean vs. replacing these filters. 
I have used K & N filters for many years now, and never looked back.

**Q: So how does it clean dit engines? The cleaner goes in the gas tank and gas doesnt touch the top of the valves**
A: the fuel gets sucked in and out through the valves and therefore with the additive in the fuel, it does in fact make contact with the valves, both directly and indirectly.

**Q: are the fuel system cleaner and octane booster safe for hybrid models?**
A: Yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great additive, would recommend!
*by A***E on October 22, 2023*

If you’re wanting the quick review: Great Additive, Does work, Makes a difference, It’s only 7 dollars, Perhaps it’ll even make you go vroom vroom faster. If you’re wanting the long review: I would take a star off due to the incorrect delivery date being given, but it was through Amazon so it doesn’t really matter as it’s a big company, but overall, the additive is great. I waited until I was approximately 1-2 gallons in my tank, close to E. I put it into my tank with another additive and I feel as if I cannot mention it as it will seem like advertisement. So I put the whole bottle in before I filled my tank up to about a quarter with 93 from shell since they add detergents to their fuels(Exxon does the same) to try and clean up the fuel system better (In my theory. I’m not an expert nor advising you what to do, I’m just explaining how I used it!) from word, it’s better when you are taking a decent trip 20-30 mins/ miles on a highway with less frequent stopping. Immediately after adding the K&N and letting it kick in I could notice a difference. My ride was smooth and had more responsiveness to it as advertised on the bottle. It was a fun drive to say the least as I have a stock challenger(sxt, (R/T and SRT’s don’t hate on me it’s paid off, I’m young, cheap on the insurance as it’s in my name )). In conclusion, if you’re noticing sluggishness and decreased performance on your car, no matter the make, model, it is a great start to spend 3-10 dollars instead of going to the dealership and forking over much more than you’d like and even then, if it didn’t fix the problem, you’ll have a cleaner system after they fix the issue so at least it isn’t a total loss.

### ⭐⭐⭐⭐⭐ Great stuff. USA MADE
*by J***S on September 28, 2025*

Made right here in America and trusted by drivers who care about performance. I’ve used it on my 2018 Impala V6, and the difference in engine smoothness and throttle response is incredible. This is seriously great stuff that keeps the fuel system clean and the car running strong. It delivers noticeable improvements in engine smoothness and throttle response after just one use. It helps clean the fuel system while boosting performance, making every drive feel stronger and more efficient.

### ⭐⭐⭐⭐⭐ works great!
*by F***K on February 26, 2026*

works great, noticeably smoother ride after a few miles.

## Frequently Bought Together

- K&N Performance+ Fuel System Cleaner: Restores Performance and Acceleration, 16 Ounce Bottle Treats up to 21 Gallons, 99-2050 , Black
- K&N Performance+ Octane Booster: Boosts Octane and Improves Engine Performance, 16 Ounce Bottle Treats up to 18 Gallons, 99-2020
- K&N Motor Oil: 5W-30 Synthetic Engine Oil: Premium Protection, High Mileage, 5 Quarts

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-04-23*