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Flowmaster Muffler Turndown T4040

Flowmaster Muffler Turndown T4040
$118.99 ea
NEWARRIVING SOONEstimated Ship Date 03/27/2024 (If Ordered Today)9 Available from HOLLEY PERFORMANCE PRODUCTS as of 03/03/2024
Model: 4005668
Scavenger Series turndowns mount directly to our Scavenger race mufflers and are highly recommended for even greater sound reduction.
  • Recommended for additional sound control
  • Use with 4.00 in. outlet Scavenger Series muffler
  • 4.00 in. turn down
  • Mandrel bent 16 Gauge Tubing
Universal Item - Not a direct fit. Some adaptation required.
Installation Notes:
Universal Item - Not a direct fit. Some adaptation required.

About Flowmaster

Manufacturer of performance exhaust systems, mufflers, performance air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels. Since 1983, Flowmaster is the company you can trust, and has led the industry in offering only the best products you can buy for your vehicles.


Download Name File Size


Automotive Item Grade High Performance
California Proposition 65 Required No
Color Gray
Emission Code 5
Finish Gray
Material Aluminized Steel
Material Gauge 16
Part Type Exhaust Pipe
Pipe Size Max Compatibility (in) 4
Pipe Size Min Compatibility (in) 4
Product Type Exhaust Accessories
Tip Diameter (in) 4
Tip Length (in) 1
Tip Quantity 2
Tip Shape Round
Tip Style Straight Cut
Warranty Time 36 Months


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Flowmaster Muffler Turndown T4040:
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