--- product_id: 811301223 title: "2.5 inch Ultra Quiet Resonator, 304 Stainless Steel Exhaust Muffler 2.5\", 2.5'' Inlet & Outlet 14\" Overall Length Universal Oval Performance Muffler Resonator" brand: "upower" price: "¥27495" currency: JPY in_stock: true category: "Upower" url: https://www.desertcart.jp/products/811301223-2-5-inch-ultra-quiet-resonator-304-stainless-steel-exhaust store_origin: JP region: Japan --- # 2.5" inlet & outlet, 14" length Ultra quiet sound suppression 304 stainless steel corrosion resistance 2.5 inch Ultra Quiet Resonator, 304 Stainless Steel Exhaust Muffler 2.5", 2.5'' Inlet & Outlet 14" Overall Length Universal Oval Performance Muffler Resonator **Brand:** upower **Price:** ¥27495 **Availability:** ✅ In Stock ## Summary > 🔧 Silence Meets Power: Upgrade Your Ride with the Ultimate Quiet Resonator! ## Quick Answers - **What is this?** 2.5 inch Ultra Quiet Resonator, 304 Stainless Steel Exhaust Muffler 2.5", 2.5'' Inlet & Outlet 14" Overall Length Universal Oval Performance Muffler Resonator by upower - **How much does it cost?** ¥27495 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/811301223-2-5-inch-ultra-quiet-resonator-304-stainless-steel-exhaust) ## Best For - upower enthusiasts ## Why This Product - Trusted upower brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Oval Profile:** Compact 14" length with an aerodynamic oval shape blends style with function for a modern upgrade. - • **Whisper-Quiet Drive:** Innovative larger sound-absorbing chamber delivers a smooth, ultra-quiet exhaust note for a refined driving experience. - • **Optimized Exhaust Flow:** Straight-through design enhances exhaust velocity, improving engine efficiency and performance. - • **Built to Last with Premium Steel:** 304 stainless steel construction ensures superior corrosion resistance and durability under extreme heat. - • **Precision Fit for Peak Performance:** Universal 2.5" inlet/outlet fits seamlessly on all compatible exhaust pipes for hassle-free upgrades. ## Overview The Upower 2.5 inch Ultra Quiet Resonator is a universal-fit, 14-inch long oval muffler crafted from durable 304 stainless steel. Designed with a straight-through flow and a large sound-absorbing chamber, it significantly reduces exhaust noise while enhancing exhaust velocity. Perfect for cars, SUVs, and trucks, this resonator offers a premium, corrosion-resistant upgrade that delivers a quieter, smoother driving experience. ## Description Buy Upower 2.5 inch Ultra Quiet Resonator, 304 Stainless Steel Exhaust Muffler 2.5", 2.5'' Inlet & Outlet 14" Overall Length Universal Oval Performance Muffler Resonator: Resonators - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Dimension】2.5" inner diameter - Outlet: 2.5" inner diameter - Overall Length: 14" - Body length: 9.8" -Body Width: 5"/7.6" performance resonator - style: Both ends can be inlet, no inlet or outlet difference. - 【Material 】304 stainless steel offers superior corrosion resistance and maintains its strength at high exhaust temperatures, thereby extending the service life of the resonator. - 【Straight-through Design】The straight-through resonator is designed to dampen exhaust noise to improve exhaust velocity performance,also it will deliver nice smooth sound you like. - 【Ultra Quiet Resonator】This stainless exhaust muffler features a larger sound absorbing chamber foe better sound suppresion effects, provide a quieter sound and better driving experience. - 【Wide Application】2.5 inch inlet & outlet exhaust resonator universal fit for all 2.5 inch exhaust pipe. Welding and professional installation is recommended. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0G6YS94LV | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #706,170 in Automotive ( See Top 100 in Automotive ) #137 in Automotive Replacement Exhaust Resonators | | Brand Name | Upower | | Compatible with Vehicle Type | Car, SUV, Truck, Universal | | Customer Reviews | 4.4 4.4 out of 5 stars (8) | | Included Components | NO | | Inlet Connection Size | 2.5 inches | | Item Dimensions | 14 x 7.6 x 5 inches | | Manufacturer | Partssquare | | Manufacturer Part Number | GSFW- 0141303026 | | Manufacturer Warranty Description | Manufacturer warranty for 12 months from date of purchase. | | Material Type | Stainless Steel | | Model Number | GSFW- 0141303026 | | Number of Items | 1 | | Outlet Connection Size | 2.5 inches | | Shape | Oval | ## Product Details - **Brand:** Upower - **Item dimensions L x W x H:** 14 x 7.6 x 5 inches - **Material:** Stainless Steel - **Shape:** Oval - **Vehicle Service Type:** Car, SUV, Truck, Universal ## Images ![2.5 inch Ultra Quiet Resonator, 304 Stainless Steel Exhaust Muffler 2.5", 2.5'' Inlet & Outlet 14" Overall Length Universal Oval Performance Muffler Resonator - Image 1](https://m.media-amazon.com/images/I/61F1sIwsH6L.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.jp/products/811301223-2-5-inch-ultra-quiet-resonator-304-stainless-steel-exhaust](https://www.desertcart.jp/products/811301223-2-5-inch-ultra-quiet-resonator-304-stainless-steel-exhaust) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-11*