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$129.99
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)

BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)

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BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
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BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
BBK 31015 Varitune Adjustable Muffler Double Offset (Stainless)
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Part # 58531015
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These patented BBK Performance Varitune mufflers are the first of their kind in the aftermarket, fully adjustable performance Mufflers that can be adjusted for sound and horsepower by simply moving the adjustment screw in or out from underneath the car with a wrench!

These mufflers are available in aluminized or stainless steel, in 2.5", 2.75" and 3.0" and with various offsets to fit most aftermarket and OEM applications.

These offset/offset Varitune Mufflers are designed to fit many applications including most Ford Mustang applications.

The Varitune performance adjustable mufflers have been developed and designed to give you full control over the sound and performance of your vehicle, simply adjust the power valve from under neath the vehicle with a couple of wrenches to make it louder or quieter. These Varitune performance mufflers are now available in Aluminized or stainless steel, in 2.5", 2.75" and 3.0" and with various offset In/out to fit most aftermarket and OEM applications.

Examples: Offset/Offset - Offset/Center - Center/Offset - Center/Center

Available for most American car and truck applications.

  • These Varitune Performance Mufflers are 2-1/2" offset in - 2-1/2" offset out, made from stainless steel
  • BBK is your number one aftermarket performance exhaust brand in the USA
  • New patented adjustable muffler design allows adjustment of sound and exhaust flow for a great performance sounding exhaust system
  • Dyno testing has shown additional 10-15 horsepower over stock mufflers
  • Available to fit many American muscle car and truck applications
  • BBK Performance Varitune mufflers are sold individually
  • Made In USA
  • Charts

    Installation Instructions (PDF)

    Important Messages:

    • This item ships directly from the manufacturer. It may take an additional 1 business days for BBK Performance to ship this item.
    • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
    • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
    Some parts are not legal for use in California or other states with similar laws/regulations

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