1-1/2in x 1ft Tubing .065 Wall Wheel Spacers Catalytic Converter - Direct-Fit -

Catalytic Converter - Direct-Fit - Replacement - Stainless - Natural - Small Block Chevy - GM Fullsize Truck 1996-99 - Kit

it extends the power band to be more robust and powerful from 5000 RPM to redline whereas without tuning the bulk of the gains are from 6000 RPM to redline

and that's really just the beginning

Exhaust System - Outlaw - Cat-Back - 3 in Diameter - Dual Rear Exit - 4 in Black Chrome Tips - Stainless - Natural - Ford EcoBoost-Series - Ford Midsize SUV 2021-22 - Kit

This allows exhaust gases to exit the turbine more efficiently and reduces backpressure on the turbine side

1-1/2in x 1ft Tubing .065 Wall Wheel Spacers Catalytic Converter - Direct-Fit -Exhaust Pipe Straight 1. 5 in Diameter 12 in Long 0. 065 Wall Stainless Natural Each