Competition Series 4.5" Catless Downpipe for the 2020+ Toyota Supra 3.0 B58 Engine Finish:Ceramic Thermal Coating The S68 engine has 2

The S68 engine has 2 primary catalytic converters and 2 secondary catalytic converters for a total of 4 catalytic converters

This allows a seamless transition and eliminate any possible turbulence which would cause backpressure

no Compromise" to offer you a much superior performance product

Fits 2021+ M3/M4 (G80/G82) and 2023+ M2 (G87)

Competition Series 4.5" Catless Downpipe for the 2020+ Toyota Supra 3.0 B58 Engine Finish:Ceramic Thermal Coating The S68 engine has 2Our Competition Series 4. 5" Downpipes for your 2020+ Toyota Supra 3. 0 B58 Engine (A90 A91). Key Features: Made in the USA! Manufactured in house. Fitment for the new B58 Engine Higher Max Horsepower Power Curve Higher Initial Torque Curve. Torque curve hits faster, higher, and longer Better throttle response and faster turbo spool up times Mandrel Bent 4. 5" piping. Smooth transition to the exhaust system 100% Stainless Steel Construction 100% TIG