2021-2023 Chevrolet Tahoe 5.3L V8 - 120.9" Wheelbase (Dual Rear Exit from Factory)
2021-2023 GMC Yukon 5.3L V8 - 120.9" Wheelbase (Dual Rear Exit from Factory)
Part Numbers 21127, and 21127BLK are designed to fit vehicles with Dual Rear Exit factory exhausts. If you have a Single Side Exit exhaust from factory the following parts* are required to allow installation of CORSA's DRE exhaust:
Floor Pan Heat Shield Floor Pan Heat Shield. Shield - SPA Wheel HT. Dual exhaust. Floor Pan Heat Shield. (P# 84688688 QTY: 1)
Nut. Shield. (Rear) (P# 11548585 QTY: 5)
Bolt. Transmission. Mount. (P# 11589166 QTY: 1 or 2**)
Exhaust System Hanger (Rear) (P# 84976677 QTY: 1) [Prev: 23388785]
Exhaust System Hanger (Front, Rear) (P# 23388784 QTY: 1 or 2**)
NUT. Bracket. Bumper. (P# 15672093 QTY: 2)
Bumper Cover (Lower) Bumper Cover. Fascia. Bumper Cover. Dual exhaust. (P# 84751055 QTY: 1)
*The parts listed above are only available through GM Authorized Parts Dealers (or similar retailers). List updated: 7/27/2022 for known vehicle configurations and may change without notice or additional updates.
**We recommend verifying all parts and qty’s needed for your vehicle prior to purchase