SpinTech

Pro Street 6000 Muffler

$109.95

SKU: STM-6334

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The SpinTech Pro Street 6000 muffler is engineered to provide a versatile exhaust note, balancing an aggressive tone with comfortable interior sound levels. Its compact case dimensions (4" x 6" x 12") allow for broad application across different vehicle types, from imports and muscle cars to mini and full-size trucks. It's noted as being particularly suitable for newer Mustangs, Vipers, and trucks that utilize dual exhaust systems or multiple catalytic converters. While not strictly a racing muffler, the Pro Street 6000 has demonstrated competitive performance on race cars, earning it a reputation for an aggressive sound. Users should be aware that while interior acoustics are generally pleasant, modifications like increasing tubing size can lead to higher sound levels, potential interior resonance, and even some power reduction. For those seeking enhanced durability and appearance, optional upgrades include 304 stainless steel material for an additional cost, or a polished stainless steel finish. The muffler features 2 1/2 inch side inlet and opposite side outlet connections.

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

BrandSpinTech
Part NumberSTM-6334
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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