--- product_id: 1886100 title: "Flowmaster 40 Series Chambered Muffler – 3.00\" Center In / 2.50\" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402)" brand: "flowmaster" price: "R4745" currency: ZAR in_stock: true category: "Flowmaster" url: https://www.desertcart.co.za/products/1886100-flowmaster-40-series-chambered-muffler-3-00-center-in-2 store_origin: ZA region: South Africa --- # Aggressive, signature bark sound Boosts horsepower & throttle response 16-gauge aluminized steel durability Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) **Brand:** flowmaster **Price:** R4745 **Availability:** βœ… In Stock ## Summary > πŸ”₯ Own the street with the legendary roar of Flowmaster! ## Quick Answers - **What is this?** Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) by flowmaster - **How much does it cost?** R4745 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/1886100-flowmaster-40-series-chambered-muffler-3-00-center-in-2) ## 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 - β€’ **Built to Endure:** 16-gauge aluminized steel with MIG welds ensures your muffler withstands heat and vibrationβ€”no packing to wear out. - β€’ **Iconic Street Presence:** Join the elite club of enthusiasts who demand sound and style that turns heads and commands respect. - β€’ **Performance-Driven Flow:** Optimized airflow reduces back pressure, unlocking extra horsepower and torque for that street-ready edge. - β€’ **Universal Fit, Custom Ready:** Multiple inlet/outlet sizes and configurations make installation seamless on muscle cars, trucks, and street rods. - β€’ **Unmistakable Aggressive Tone:** Legendary two-chambered design delivers that bold Flowmaster roar every muscle car craves. ## Overview The Flowmaster 40 Series Chambered Muffler (3.00" Center In / 2.50" Dual Out) is a durable, high-performance exhaust component crafted from 16-gauge aluminized steel. Featuring a classic two-chambered design, it delivers the aggressive, signature Flowmaster sound while enhancing horsepower, torque, and throttle response. Designed for universal fitment on muscle cars, street rods, trucks, and SUVs, it offers a perfect blend of iconic style and proven durability. ## Description Buy Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402): Mufflers - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - LEGENDARY SOUND: This is the original Flowmaster muffler that enthusiasts know and love! Famous for its bold, aggressive bark and signature tone. It delivers the unmistakable attitude and street presence that made Flowmaster a legend. - TWO-CHAMBERED INTERNAL DESIGN: Flowmaster’s classic two-chambered layout delivers that bold, aggressive exhaust sound Flowmaster is known for. Perfect for muscle cars, street rods, trucks, off-road rigs, and custom builds. - PROVEN PERFORMANCE: Enhances airflow and reduces back pressure to help boost horsepower, torque, and throttle response. - BUILT TO LAST: Made from 16-gauge aluminized steel and fully MIG-welded to withstand high heat and vibration with no internal packing to blow out or wear down. - UNIVERSAL FITMENT: Designed for custom and modified exhaust systems, with multiple inlet/outlet sizes and configurations (center/offset, dual) for simplified installation and optimal fit. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000182DO2 | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #35,324 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Performance Exhaust Mufflers #432 in Automotive Emission & Exhaust Products | | Brand Name | Flowmaster | | Compatible with Vehicle Type | Car | | Configuration | Center/Dual | | Customer Reviews | 4.8 4.8 out of 5 stars (514) | | Global Trade Identification Number | 00700042010448, 00700042029464 | | Included Components | Flowmaster 430402 40 Series Muffler - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound | | Item Dimensions | 20 x 10 x 5 inches | | Item Type Name | Flowmaster 430402 40 Series Muffler - 3.00 Center IN / 2.50 Dual OUT - Aggressive Sound | | Item Weight | 10 pounds | | Manufacturer | Flowmaster | | Manufacturer Part Number | 430402 | | Manufacturer Warranty Description | Check with the manufacturer | | Material Type | Alloy Steel | | Model Number | 430402 | | Number of Items | 1 | | OEM Equivalent Part Number | 430402 | | Part Interchange Info | 430402 | | Shape | Oval | | UPC | 700042010448 700042029464 | | Unit Count | 1 Count | ## Product Details - **Brand:** Flowmaster - **Item Weight:** 10 pounds - **Item dimensions L x W x H:** 20 x 10 x 5 inches - **Material:** Alloy Steel - **Vehicle Service Type:** Car ## Images ![Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) - Image 1](https://m.media-amazon.com/images/I/61fz3c5fOgL.jpg) ![Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) - Image 2](https://m.media-amazon.com/images/I/71ATcIJtb1L.jpg) ![Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) - Image 3](https://m.media-amazon.com/images/I/81pYkU-3WUL.jpg) ![Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) - Image 4](https://m.media-amazon.com/images/I/81jBSKJtzRL.jpg) ![Flowmaster 40 Series Chambered Muffler – 3.00" Center In / 2.50" Dual Out | Original 40 Series, aggressive sound, 16-gauge aluminized steel, for muscle cars, street rods, trucks, and SUVs (430402) - Image 5](https://m.media-amazon.com/images/I/81gHF3UO0zL.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - Flowmaster 430402 40 Series Chambered Muffler - scottchen PRO Exhaust Clamp With Hanger fit 3" Exhaust Pipe, Exhaust System Hanger Exhaust Hanger - EVIL ENERGY 3.0 Inch Exhaust Clamp,Butt Joint Band Clamp Sleeve Coupler Stainless Steel for Pipes,Mufflers,Catalytic Converters --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/1886100-flowmaster-40-series-chambered-muffler-3-00-center-in-2](https://www.desertcart.co.za/products/1886100-flowmaster-40-series-chambered-muffler-3-00-center-in-2) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-17*