Borla
Borla 14-15 Toyota Tundra 4.6L/5.7L Crew Max SB DC SB Touring Cat Back Exhaust Dual Split Rear Exit - 140638
- SKU:
- BOR140638
- UPC:
- 808422406383
- MPN:
- 140638
- Availability:
- Regularly stocked product
Description
What is the exhaust pipe diameter?
The BOR Cat Back Touring features a full True Dual exhaust system with a 2.25 inch diameter for optimal flow.
Is this a direct bolt-on installation?
Yes, this Catback exhaust system is designed as a direct bolt-on for a straightforward and efficient installation process.
The BOR Cat Back Touring is engineered for the 2014-2021 Toyota Tundra, maximizing exhaust flow for a noticeable improvement in engine responsiveness and power. This Catback features a 2.25 inch diameter True Dual system with your choice of bright or black chrome T-304 stainless steel tips. Experience unparalleled performance and a commanding exhaust note with this premium Catback upgrade.
What Owners Say
Owners and enthusiasts consistently praise Borla's outstanding fitment and build quality, with many noting it surpasses competitors in craftsmanship. The exhaust delivers an impressive sound range—quiet enough for comfortable highway cruising with zero drone, yet aggressive when you want it, producing desirable burbles and pops on deceleration. The tailpipes earn specific compliments for looking significantly better than stock, and the deep, mature tone appeals to those seeking quality over unnecessary loudness. Some owners mention the cold start can be fairly loud, though this settles into a refined note during normal driving. Borla's tried-and-true reputation makes this a confident choice for enthusiasts seeking premium quality and versatile sound.
Key Features
- 2.25" diameter full True Dual
- split rear exit
- single 4" round bright chrome on T-304 stainless steel tips
- black chrome on T-304 stainless steel tips
- muffler contains an internal H-Pipe
- patented straight-through and multi-core technology
Why Choose the BOR Cat Back Touring
Delivers a richer, more resonant exhaust note for an exhilarating driving soundtrack.
Achieves a distinctive, aggressive exhaust tone that commands attention on the road.
Provides a premium aesthetic upgrade with polished or stealthy black chrome exhaust tips.
Maximizes exhaust flow for a noticeable improvement in engine responsiveness and power.
Who Is This For?
Street Performance — 9/10
Maximizes exhaust flow for improved responsiveness and power.
Engine Performance — 9/10
Maximizes exhaust flow for improved responsiveness and power.
Exhaust Note / Sound — 8/10
True dual design and patented technology influence sound profile.
Visual / Aesthetic Upgrade — 7/10
Features bright chrome or black chrome T-304 stainless steel tips.
Easy DIY Install — 8/10
Bolt-on installation type simplifies the fitting process.
Additional Resources
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Catback — Exhaust, Mufflers & Tips
Additional Information
Clearance Item: |
N |
MPN: |
140638 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Exhaust, Mufflers & Tips>Catback |
Install Type: |
Bolt-On |
Product Level: |
Premium Performance |
Street Performance: |
9/10 |
Engine Performance: |
9/10 |
Exhaust Note / Sound: |
8/10 |
Visual / Aesthetic Upgrade: |
7/10 |
Easy DIY Install: |
8/10 |