Competition Series 4" Catless Downpipe for the 2021+ Toyota Supra 2.0 B46 US Spec Engine cat Heatsoaking is not an issue

Heatsoaking is not an issue at all as shown by the consistency of the IAT staying in the same temperature range throughout the WHOLE RPM powerband

we found the "H" crossover design helped reduce droning and improving low end torque compared to the "X" crossover design

sometimes behind other cars blocking direct airflow needed to cool down your intercooler

This keeps underhood temperatures lower and less heat absorption by nearby parts/surfaces

Hard piping like our TIC charge pipe keeps the inner diameter of the constant and prevents it from ballooning or collapsing

Competition Series 4" Catless Downpipe for the 2021+ Toyota Supra 2.0 B46 US Spec Engine cat Heatsoaking is not an issueOur Competition Series 4" Downpipes for your 2021+ Toyota Supra 2. 0 B46 4 Cylinder Engine (A91). The B46 engine is found in all U. S. spec cars. The downpipe is different than the B48 found in the EU Asia spec cars. You must get the correct downpipe for your car as they are not interchangeable. Key Features: Made in the USA! Manufactured in house. Now available for the 2021+ Toyota Supra 2. 0 B46 Engine! Horsepower gains of 14 to 16whp average (gains