The AMS 3" Stainless Steel Resonated Test Pipe provides an excellent alternative to running a catalytic converter at the track. Like all other AMS exhaust products this resonated test pipe is Tig welded with 100% 304 stainless components including the flanges. Designed to bolt up to a stock exhaust system, AMS system or any other aftermarket exhaust compatible with stock downpipe or cat-back. By simply installing the AMS Resonated Test-Pipe you can expect to see up to 15 Wheel Horsepower gains over the stock catalytic converter without even re-tuning the ECU! Features
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