21- Tahoe 5.3L Cat Back Exhaust System Intercoolers The lid also provides for

The lid also provides for a completely sealed air box

What is most different about the 540i system however is a completely new tip design from anything Dinan has done prior

Exhaust System - Sport - Cat-Back - 3 in Diameter - Single Rear Exit - 4 in Polished Tips - Stainless - Natural - GM LS-Series - GM Fullsize SUV 2006-08 - Kit

25 in Diameter - Stainless - Mopar 4-Cylinder - Dodge Hornet 2024 - Kit

and Free Flow Exhaust result in peak power of 398 HP @ 5700 RPM and 429 TRQ @ 4300 RPM

21- Tahoe 5.3L Cat Back Exhaust System Intercoolers The lid also provides forExhaust System Touring Cat Back 2. 75 in Diameter 4 in Tips Stainless GM Fullsize SUV 2021 22 Kit