--- product_id: 1886100 title: "Flowmaster 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound" brand: "flowmaster" price: "R4160" currency: ZAR in_stock: true category: "Flowmaster" url: https://www.desertcart.co.za/products/1886100-flowmaster-430402-40-series-muffler-3-00-center-in-2 store_origin: ZA region: South Africa --- # Boosts horsepower & torque Aggressive, signature bark Two-chambered internal design Flowmaster 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound **Brand:** flowmaster **Price:** R4160 **Availability:** ✅ In Stock ## Summary > 🔥 Own the street with the sound that defines power and presence! ## Quick Answers - **What is this?** Flowmaster 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound by flowmaster - **How much does it cost?** R4160 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-430402-40-series-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 - • **Durability That Lasts:** Crafted from 16-gauge aluminized steel with MIG welding to withstand heat and vibration without fail. - • **Unmistakable Bold Sound:** Turn heads with Flowmaster’s legendary aggressive bark that commands attention on every street. - • **Universal Fit Flexibility:** Designed for easy installation on custom exhausts with versatile inlet/outlet sizes and dual outlet configuration. - • **Performance-Driven Airflow:** Optimizes exhaust flow to enhance horsepower, torque, and throttle response—feel the power surge. - • **Precision Two-Chamber Design:** Engineered for that iconic Flowmaster tone, perfect for muscle cars, trucks, and custom builds. ## Overview The Flowmaster 430402 40 Series Muffler delivers the iconic aggressive exhaust tone with a durable two-chambered design. Built from heavy-duty aluminized steel, it enhances horsepower and torque by optimizing airflow, fitting a wide range of custom and performance vehicles with its universal center-in, dual-out configuration. ## Description Buy Flowmaster 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound: Mufflers - desertcart.com ✓ 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 | #34,109 in Automotive ( See Top 100 in Automotive ) #5 in Automotive Performance Exhaust Mufflers #380 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 (509) | | 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 | | OEM Equivalent Part Number | 430402 | | Part Interchange Info | 430402 | | Shape | Oval | | UPC | 700042010448 700042029464 | | Unit Count | 1.0 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 430402 40 Series Muffler - 3.00 Center In and 2.50 Dual Out - Aggressive Sound - Image 1](https://m.media-amazon.com/images/I/61fz3c5fOgL.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? - 🛒 **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.co.za/products/1886100-flowmaster-430402-40-series-muffler-3-00-center-in-2](https://www.desertcart.co.za/products/1886100-flowmaster-430402-40-series-muffler-3-00-center-in-2) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-07-14*