Performance Street & Strip The American Thunder 40 Series is the most aggressive sounding street and strip muffler in Flowmaster's product line. If you are looking for the original "Flowmaster Sound" the 40 Series is the one. The performance street and strip muffler will also generate interior resonance within the vehicle. So if you want to really hear your exhaust system inside as well as outside the vehicle the 40 Series is for you. Application Recommendations Off Road and Race applications Aggressive Tone for Early Street/Strip Cars Early Generation Muscle Cars Vehicles with dual exhaust. |
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Original 40 Series Flowmaster Mufflers
Case Size - 4" x 9.75" 13" long case - 19" overall - $80.22 each |
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42441 - 2.25" offset inlet - 2.25" center outlet
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42443 - 2.25" offset inlet - 2.25" offset outlet
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42541 - 2.50" offset inlet - 2.50" center outlet
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42543 - 2.50" offset inlet - 2.50" offset outlet
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43041 - 3.00" offset inlet - 3.00" center outlet
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43043 - 3.00" offset inlet - 3.00" offset outlet
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430402 - 3.00" center inlet - 2.50" dual outlet
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Hileri Distributors
1715 Nova Rd. Holly Hill, FL 32117
Phone : 386-253-1660 / 800-342-1870
Fax:386-239-9549
Email: scott@hileri.com