

🔥 Elevate your ride with Borla’s legendary roar — engineered to turn heads and drop jaws!
The Borla 40359 Muffler is a premium performance exhaust component made from durable T-304 stainless steel with all welded construction for superior strength. Designed for weld-on installation with un-notched necks, it delivers the iconic Borla sound—deep, aggressive, yet refined. Proudly made in the USA and backed by a lifetime warranty, this muffler is a top choice for enthusiasts seeking both quality and performance.
| ASIN | B000Q7MBTK |
| Best Sellers Rank | 446,748 in Automotive ( See Top 100 in Automotive ) 165 in Car Silencers |
| Brand | Borla |
| Customer Reviews | 4.4 4.4 out of 5 stars (169) |
| Date First Available | 3 May 2007 |
| Exterior | Milled |
| Item Weight | 3.99 kg |
| Item model number | 40359 |
| Manufacturer | BORLA |
| Manufacturer part number | 40359 |
| Model | Borla - Universal 4in x 9-1/2in x 14in Oval Center/Offset 3in Inlet/Outlet ProXS Muffler (40359) |
| OEM Part Number | 40359 |
A**I
It's good real sound of v8 , little drone in the cabine above 110km , not noisy while starting or in park
T**Y
Sounds amazing! Not loud but very tight sound and when you get on it with my 5.7 hemi she sounds terrific
D**.
I put this muffler on a Ram 1500 limited , wanted a little more growl without being obnoxious. This is perfect , love to hear it bark when I get on it , and love the quiet when I’m just cruising. Couldn’t be happier, zero drone. Took a couple months to really mature the sound of it, but it is exactly what I wanted when I purchased it.
F**S
صوت عادي جدا والغريب لم تكلف الشركة الصانعة نفسها بوضع سهم لأتجاة تركيبها الصحيح ( المدخل والمخرج) غير معروفة وليست موضحة
A**R
Nice low rumble and no drone on my 16 Silverado 5.3. kept the resonator and ditched the flapper.
Trustpilot
4 days ago
1 week ago