Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Borla 40359 - ProXS? Muffler Un-Notched NeckProduct Description Developed for truck applications and other applications that require a long body muffler. Reversible design for installation flexibility. High quality T 304 austenitic stainless steel will never rust. Exhaust Muffler; Pro XS Series; 9 1 2 Inch Width x 4 Inch Height Oval T 304 Stainless Steel Case; Single 3 Inch Offset Inlet; Single 3 Inch Center Outlet; 14 Inch Body 19 Overall Length Features & Benefits High Quality T 304
Product Description
Developed for truck applications and other applications that require a long body muffler. Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust.
Exhaust Muffler; Pro XS Series; 9-1/2 Inch Width x 4 Inch Height Oval T-304 Stainless Steel Case; Single 3 Inch Offset Inlet; Single 3 Inch Center Outlet; 14 Inch Body/ 19 Overall Length
Features & Benefits
- High-Quality T-304 Austenitic Stainless Steel Will Never Rust: 100 Percent Welded Construction For Strength
- Free Flow Design For Improved Performance
- High-Temperature Continuous-Filament Fiber (CFF) Acoustic Material For Sound Control
- Natural Mill Finish Can Be Brushed Or Polished Prior To Installation
- Notched Necks For Easy Clamp-On Installation
- Reversible Design For Installation Flexibility
- Limited Million Mile Warranty
Attributes
- Inlet Diameter (IN): 3 Inch
- Outlet Diameter (IN): 3 Inch
- Material: Stainless Steel
- Shape: Oval
- Inlet Position: Offset Single
- Outlet Position: Center Single
- Universality: Fully Universal
- Estimated Install Time (Hours): 1
- Case Diameter (IN): 9-1/2 Inch X 4 Inch
- Case Length (IN): 14 Inch
- Overall Length (IN): 19 Inch
- Color/ Finish: Silver Bare
- Wall Type: Single Wall
- Includes Tip: Without Tip
- Tip Length (IN): Without Tip
- Tip Diameter (IN): Without Tip
- Tip Finish: Without Tip
- Tip Material: Without Tip
Installation Instructions
Warranties
Specifications:
| Description_ASM | ProXS? Muffler 3" Offset Inlet/ 3" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. |
| Description_DEF | Exhaust Muffler |
| Description_DES | ProXS? Muffler - Un-Notched Neck |
| Description_EXT | ProXS? Muffler 3" Offset Inlet/ 3" Center Outlet, 4" x 9.5" Oval, 14" Long Body, 19" Overall Length. Universal Part. Reversible Design. |
| Description_INV | BorlaProXS Muffler |
| Description_MKT | Reversible design for installation flexibility. High-quality T-304 austenitic stainless steel will never rust. 100% welded construction for strength. Free Flow design for improved performance. High-temperature continuous-filament fiber (CFF) acoustic material for sound control. Natural mill finish can be brushed or polished prior to installation. |
| Description_SHO | ProXS? |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1581 reviews
Sort
Product Reviews
★★★★★ 4
Nice, lightweight privacy screen.
Color: Black
Nice,lightweight privacy screen. Easy to assemble.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
★★★★★ 5
valuable room divider
Color: Black
This room divider is fantastic! It’s sturdy, lightweight, and super easy to move around. The panels stand firmly without wobbling, and the design adds a nice touch to the room. It creates privacy instantly and works great for separating spaces in my bedroom or office. The material feels durable, and it folds up easily for storage. Perfect for small apartments or anyone needing a quick room solution. Highly recommend
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025
★★★★★ 5
More detailed, very “real
Color: Black
This room divider is well made and very stable. The folding design is convenient and does not take up much space when stored. It provides great privacy and looks clean and professional. I am very satisfied with this purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025
★★★★★ 1
I have no plans today because I had no space
Color: Black
This was not good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
room divider
Color: Black
all good...ez to assemble
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 30, 2026
recommand products
Centric Performance Brake Rotor 11-15 Jeep Grand Cherokee (Exlcludes SRT8) - 120.58006
160.08
Knipex 01 06 160 Combination Pliers-1,000V Insulated
92.11
Knipex 09 01 240 SBA High Leverage Lineman's Pliers New England Head
68.55
Centric Performance Brake Rotor - 121.61011
64.28
Centric Performance Brake Rotor - 120.61073
78.05