Exhaust› Mufflers and Resonators

Street Max

Shortie Series Oval Body Exhaust Muffler

$96.99

SKU: SM65122

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Street Max SM65122 is a Shortie Series oval body exhaust muffler designed for improved performance. It features a straight-through core for optimal flow, contributing to increased horsepower and torque. Constructed from durable 16-gauge 409-grade stainless steel, this muffler is built to last and includes a high-heat thermal mesh for superior sound control.

The muffler has a center inlet diameter of 2.5 inches and dual 2.25-inch outlets. Its design aims to deliver a deep performance tone while effectively reducing interior drone and high-pitched external sound frequencies. The reversible design adds installation flexibility. Street Max backs this muffler with a 3-year limited warranty.
Show original supplier description
The Street Max SM65122 is a Shortie Series exhaust muffler engineered to deliver a deep performance tone without excessive interior drone or unwanted external rasp. Its unique design incorporates a straight-through core, promoting optimal exhaust flow to enhance horsepower and torque. This muffler is constructed from robust 16-gauge 409-grade stainless steel for superior strength and durability, ensuring a long service life. Featuring a high-heat thermal mesh, the SM65122 offers advanced sound control capabilities and is designed to prevent blowouts. The oval body measures 7 inches in length with an overall muffler length of 12 inches. It has a 2.5-inch center inlet and dual 2.25-inch outlets, providing versatile connection options. The reversible design further simplifies installation. This Street Max muffler is backed by a 3-year limited warranty, reflecting its quality and reliability. The product is new and made with a high-heat thermal mesh finish.

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

BrandStreet Max
Part NumberSM65122
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.

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