Borla 140999 exhaust system — product view

SILV SIERRA 1500 24-25 (EXCEPT ZR2 AT4X) 6.2L V8 AT 2 4WD 4DR EC STB (79.4) 147 WB CC SB (69.9) 147 WB 2.75 S-TYPE TRUE DUAL WSIMULATOR FOR USE WITH FACTORY FASCIA TIPS 140999

Borla

MPN: 140999

Price: $1,845.84 USD

Purchase details

Availability: Available to order — Ships from the manufacturer

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Fitment

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Description

Borla 140999 is a true-dual S-Type cat-back for the listed 2024–2026 Silverado and Sierra 1500 6.2L configurations. It reuses factory valance tips and the original actuator on a valve simulator. Installation requires cutting the factory Y-pipe. ZR2 and AT4X are excluded; exact 147.4-inch cab/bed fitment applies.

Manufacturer specifications

Pipe Diameter: 2.5" Inlets, 2.75" Pipes

Tip Exit: Truck Single Split Rear Exit

Manufacturer resources

Manufacturer product information

Installation instructions

Specifications

General

Manufacturer part number140999