--- product_id: 384130429 title: "Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack" brand: "bar's leaks" price: "AR$447029" currency: ARS in_stock: true category: "Bar's Leaks" url: https://www.desertcart.com.ar/products/384130429-rislone-4747-12pk-super-concentrated-octane-booster-6-fluid-ounces store_origin: AR region: Argentina --- # Boosts octane up to +20 gallons Enhances engine power & reduces knock Compatible with all fuel tanks & capless systems Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack **Brand:** bar's leaks **Price:** AR$447029 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with power and precision! ## Quick Answers - **What is this?** Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack by bar's leaks - **How much does it cost?** AR$447029 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/384130429-rislone-4747-12pk-super-concentrated-octane-booster-6-fluid-ounces) ## Best For - bar's leaks enthusiasts ## Why This Product - Trusted bar's leaks brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Pour Nozzle:** Effortlessly fits all fuel tanks, including capless designs for mess-free fueling. - • **Catalytic Converter Safe:** Protects your emissions system while boosting performance—no compromises. - • **Maximized Engine Efficiency:** Optimizes spark timing to unlock peak power and smoother performance. - • **Versatile Fuel Compatibility:** Works seamlessly with gasoline, ethanol E10, and E15 blends. - • **Fuel Economy & Emissions Boost:** Increases mileage and reduces emissions, making every drop count. ## Overview Rislone 4747-12PK Super Concentrated Octane Booster is a street-legal, high-performance additive designed to elevate your engine’s octane rating, reduce knock, and enhance power. Compatible with gasoline and ethanol blends, it fits all fuel tanks including capless systems, protects catalytic converters, and improves fuel efficiency—perfect for muscle cars, modern engines, and racing alike. ## Description Rislone Hy-per Fuel Super Concentrated Octane Booster increases octane rating to stop engine hesitation and knock & ping, while also increasing power & performance. Street legal formula works equally well on classic muscle cars, newer smaller harder working engines, off road and racing applications. Increased octane allows the engine to run optimum spark timing which not only creates more power, but in many engines reduces emissions and increases fuel mileage. ## Features - Nozzle allows it to be poured into all fuel tanks, including cap less systems - Maintains optimum engine efficiency and power - Use with gasoline and ethanol E10 and E15 - 1 bottle treats up to 20 gallons of gasoline - Will not harm catalytic converters or oxygen sensors ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FY313PP | | Assembly Required | No | | Best Sellers Rank | #243,723 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #163 in Diesel Additives | | Brand | Bar's Leaks | | Country of Origin | USA | | Customer Reviews | 4.6 4.6 out of 5 stars (695) | | Date First Available | 12 September 2019 | | Exterior | smooth | | Generic Name | Super Concentrated Octane Booster | | Item Dimensions LxWxH | 17.8 x 15.2 x 25.4 Centimeters | | Item Weight | 2 kg 170 g | | Item model number | 4747-12PK | | Manufacturer | Bar's Leaks | | Manufacturer Part Number | 4747-12PK | | Model | 4747-12PK | | Net Quantity | 72.0 Square Feet | | Product Dimensions | 17.78 x 15.24 x 25.4 cm; 2.17 kg | ## Images ![Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack - Image 1](https://m.media-amazon.com/images/I/71aSfcAjpML.jpg) ## Questions & Answers **Q: Is this safe for Harley motorcycles with 110 engines?** A: Yes **Q: What is the shelf life on this?** A: The shelf life for this product is 3 years. If you have any other technical questions, feel free to contact our Technical Service Professionals at 800-345-6572 or if you would prefer you can use the contact us page on our website. **Q: Can I use this if I want to run 93 ? Mixing it with 91** A: My Merc needs 93 not available anymore where I live. So I buy by the case and add 1 at every fill of 91. Car fires great and had no issues. **Q: What does this product boost your octane level to?** A: 4to5 percent above pump percent ## Frequently Bought Together - Rislone 4747-12PK Super Concentrated Octane Booster, 6. Fluid_Ounces, 12 Pack , yellow - Lucas Oil 10003 Fuel Treatment - 1 Quart - Gumout 510013W-6PK Fuel System Cleaner, 6 Pack --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/384130429-rislone-4747-12pk-super-concentrated-octane-booster-6-fluid-ounces](https://www.desertcart.com.ar/products/384130429-rislone-4747-12pk-super-concentrated-octane-booster-6-fluid-ounces) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-10-05*