--- product_id: 364247776 title: "Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518)" brand: "flowmaster" price: "€ 501.64" currency: EUR in_stock: true reviews_count: 5 category: "Flowmaster" url: https://www.desertcart.be/products/364247776-flowmaster-super-10-series-chambered-muffler-2-50-offset-in store_origin: BE region: Belgium --- # Loudest chambered design Patented Delta Flow tech 409 stainless steel durability Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) **Brand:** flowmaster **Price:** € 501.64 **Availability:** ✅ In Stock ## Summary > 🔥 Own the street with the Super 10’s unapologetic roar! ## Quick Answers - **What is this?** Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) by flowmaster - **How much does it cost?** € 501.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/364247776-flowmaster-super-10-series-chambered-muffler-2-50-offset-in) ## Best For - flowmaster enthusiasts ## Why This Product - Trusted flowmaster brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Premium 409 stainless steel with full MIG welds ensures unmatched resistance to heat, vibration, and harsh conditions. - • **Race-Ready Roar:** Unleash the loudest, most aggressive tone that commands attention on every street and strip. - • **Delta Flow Power Boost:** Patented chamber design maximizes exhaust velocity, reducing backpressure for peak horsepower and torque. - • **Throttle Response Amplified:** Experience sharper acceleration and enhanced driving dynamics with improved exhaust flow. - • **Compact Fit, Universal Appeal:** Short case length and multiple inlet/outlet options make it perfect for muscle cars, LS swaps, drag builds, and off-road rigs. ## Overview The Flowmaster Super 10 Series Chambered Muffler delivers the loudest, race-inspired exhaust tone in the lineup, engineered with patented Delta Flow technology to boost horsepower, torque, and throttle response. Crafted from durable 409 stainless steel and fully MIG-welded, it withstands extreme heat and vibration. Its compact design fits a wide range of muscle cars, LS swaps, drag racers, and off-road builds, making it the ultimate choice for enthusiasts who want to be heard before they’re seen. ## Description Unfiltered. Unapologetic. Unmistakable.Flowmaster Super 10 Series is the most aggressive-sounding chambered muffler in the lineup. Built for hardcore enthusiasts who want to be heard before they’re seen. Featuring patented Delta Flow technology, it boosts exhaust velocity and reduces backpressure, improving torque, throttle response, and horsepower.This ultra-compact, race-ready case is crafted from durable, 409 stainless steel for ultimate durability and fully MIG-welded to handle extreme heat, vibration, and tough driving conditions. Ideal for muscle cars, LS swaps, lifted trucks, drag cars, retro-mods, or off-road builds. This muffler makes no apologies for being loud.Whether dumped, side-exit, or straight-piped, the Flowmaster Super 10 delivers race-proven tone that turns heads.Features:Loudest chambered design in the Flowmaster lineup — delivers race-proven toneDelta Flow® technology improves exhaust flow and throttle response409 stainless steel construction built for high heat, RPMs, and vibrationCompact, race-inspired profile fits tight builds and custom setupsUniversal application — available in a variety of inlet/outlet sizes and configurations Review: Super 10/10 - Super 10/10 I bought these for my mild cam 350 for my Chevelle , the video is a mock up but the bolted right up nicely. Came packaged well and shipped fast. Great quality and I love the sound. They look amazing with the finish and had a great price Review: Se escucha excelente - Suena muy bien en el coche, excelente producto. ## Features - RACE-INSPIRED PERFORMANCE DESIGN: Flowmaster’s loudest, most aggressive chambered muffler, built for extreme tone and raw street presence. Ideal for muscle cars, LS swaps, lifted trucks, drag cars, retro-mods, and off-road builds. Built for hardcore enthusiasts who want to be heard before they’re seen. This muffler makes no apologies for being loud. - LEGENDARY DELTA FLOW TECHNOLOGY: Patented internal chambered muffler design increases exhaust velocity and reduces back pressure for maximum power and performance. - PROVEN PERFORMANCE: Enhances exhaust flow to boost horsepower, torque and increased throttle response. - BUILT TO LAST: Constructed from premium 409 stainless steel for ultimate durability and fully MIG-welded to withstand extreme heat, vibration, and tough driving conditions. - UNIVERSAL FITMENT: Designed with a short case length to accommodate a wide range of custom builds and modified exhaust setups, available in multiple inlet/outlet sizes and configurations. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B003BZ7ME8 | | Brand | Flowmaster | | Brand Name | Flowmaster | | Compatible with Vehicle Type | Car | | Configuration | Offset/Offset | | Customer Reviews | 4.6 out of 5 stars 291 Reviews | | Global Trade Identification Number | 00700042023929 | | Item Dimensions | 16.5 x 24.1 x 10.2 Centimeters | | Item Shape | Oval | | Item Weight | 2.38 kg | | Item dimensions L x W x H | 16.5 x 24.1 x 10.2 Centimeters | | Manufacturer | Flowmaster | | Manufacturer Part Number | 842518 | | Manufacturer Warranty Description | 10 Year Limited Warranty | | Material | Stainless Steel | | Material Type | Stainless Steel | | Model | 842518 | | OEM Equivalent Part Number | 842518 | | UPC | 700042023929 | | Unit Count | 1.0 Count | | Vehicle Service Type | Car | ## Product Details - **Brand:** Flowmaster - **Item Weight:** 5.25 Pounds - **Item dimensions L x W x H:** 16.5 x 24.1 x 10.2 Centimeters - **Material:** Stainless Steel - **Vehicle Service Type:** Car ## Images ![Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) - Image 1](https://m.media-amazon.com/images/I/61mk4Ua5LfL.jpg) ![Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) - Image 2](https://m.media-amazon.com/images/I/714pQUQ+3DL.jpg) ![Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) - Image 3](https://m.media-amazon.com/images/I/81gfZMsp7FL.jpg) ![Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) - Image 4](https://m.media-amazon.com/images/I/81YQVP0jacL.jpg) ![Flowmaster Super 10 Series Chambered Muffler – 2.50” Offset In / 2.50” Offset Out – Race-Inspired Sound – 409 Stainless Steel – Ideal for Muscle Cars, LS Swaps, Drag Cars & Off-Road Build (842518) - Image 5](https://m.media-amazon.com/images/I/81lM6L-XnWL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Super 10/10 *by R***N on 31 August 2025* Super 10/10 I bought these for my mild cam 350 for my Chevelle , the video is a mock up but the bolted right up nicely. Came packaged well and shipped fast. Great quality and I love the sound. They look amazing with the finish and had a great price ### ⭐⭐⭐⭐⭐ Se escucha excelente *by J***R on 8 September 2020* Suena muy bien en el coche, excelente producto. ### ⭐⭐⭐⭐⭐ Awesome...😎 *by W***. on 10 August 2024* I have a 2021 Chrysler 300 Touring L awd 3.6L an might I say.....Sounds amazing,however its alil loud gettin upto speed, but after it gets goin.... it is awesome an it sounds great at Idle. With it bein a 3.6l V6:.. it sounds like a V8 at idle. You can't get a V6 to sound like a V8, but its pretty damn near close. Overall, it does Sound Great considerin. Very happy with it overall an it adds more rumble. Didnt like bein too Quiet, but not overall too loud in general... ## Frequently Bought Together - Flowmaster 842518 Super 10 Series Chambered Muffler - EVIL ENERGY 2.5'' Exhaust Clamp,2 1/2in Lap Joint Band Clamp Stainless Steel for Pipes,Mufflers,Catalytic Converters (2PCS, 2.5 inch) - EVIL ENERGY 2.5 Inch Exhaust Clamp,2 1/2" Butt Joint Band Clamp Sleeve Coupler Stainless Steel for Pipes,Mufflers,Catalytic Converters 2PC --- ## 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.be/products/364247776-flowmaster-super-10-series-chambered-muffler-2-50-offset-in](https://www.desertcart.be/products/364247776-flowmaster-super-10-series-chambered-muffler-2-50-offset-in) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-18*