Exhaust› Mufflers and Resonators

SPEC D TUNING

310 Style Spiral Flow Muffler

$49.95

SKU: SPECDTUNING-MF-SS310

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The SPEC D TUNING 310 Style Spiral Flow Muffler is a universal exhaust component designed to reduce noise. It features a straight-through muffler type and a spiral flow design that minimizes back pressure for improved flow and efficiency. This muffler is constructed from durable T-304 stainless steel.
Show original supplier description
The SPEC D TUNING 310 Style Spiral Flow Muffler is engineered to reduce exhaust noise while maintaining optimal engine performance. Its unique spiral flow design works to minimize back pressure, thereby improving exhaust flow and overall system efficiency. Crafted from premium T-304 stainless steel, this muffler offers a lightweight yet durable construction that is resistant to corrosion. The spiral flow design not only aids in efficient exhaust gas movement and noise reduction but also contributes to a clean, professional aesthetic with its polished stainless steel finish. The muffler has a 2.5-inch inlet tip diameter and a 4-inch outlet tip diameter. Professional installation is highly recommended to ensure proper fitment and sealing. It's important to note that some modifications or adaptations to the vehicle's existing exhaust piping may be necessary during the installation process. This muffler is designed to fit most vehicles equipped with a 2.5-inch diameter inlet, and it accommodates piping diameters generally between 2.25 and 2.75 inches. However, some adaptation may still be required for a precise fit.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandSPEC D TUNING
Part NumberSPECDTUNING-MF-SS310
CategoryExhaust

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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