HomeExhaust > MufflersBosal 145-789 Exhaust Muffler Assembly - Rear
Part #: 145-789

Bosal 145-789 Exhaust Muffler Assembly - Rear

BRExhaust Direct-Fit Exhaust Muffler Assembly, Rear
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$375.93Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
BRExhaust Direct-Fit Exhaust Muffler Assembly, Rear
Fitment: Nissan, 350Z
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly

The Bosal BRExhaust Direct-Fit Exhaust Muffler Assembly 145-789 is designed specifically for Nissan 350Z models. This aluminized steel muffler assembly offers a precise fit and reliable performance for your vehicle's exhaust system.

  • Aluminized steel construction for corrosion resistance
  • Oval muffler shape with dimensions: 23.5" length, 11.25" width, 7.5" height
  • Flanged inlet with 2 bolt holes for secure attachment
  • Dual outlet tips with 3" outside diameter each
  • Overall length of 38" for direct-fit installation
  • Compatible with Nissan 350Z exhaust systems
  • Part number 145-789 for accurate identification

Product Line Details: BRExhaust Direct-Fit Exhaust Muffler Assembly

The BRExhaust Direct-Fit Exhaust Muffler Assembly line by Bosal focuses on providing exact replacement mufflers that match original equipment specifications. This product line emphasizes direct-fit designs to simplify installation and maintain factory exhaust performance. The 145-789 muffler assembly is part of this series, ensuring compatibility and durability for Nissan 350Z owners seeking a reliable exhaust component.

Detailed Product Description

This Bosal exhaust muffler assembly features an aluminized steel body and pipe material, which enhances resistance to rust and corrosion commonly caused by road conditions and exhaust heat. The oval-shaped muffler body measures 23.5 inches in length, 11.25 inches in width, and 7.5 inches in height, providing an optimal balance between sound attenuation and exhaust flow. The flanged inlet with two bolt holes ensures a secure and leak-free connection to the existing exhaust pipe. The assembly includes two outlet tips, each with a 3-inch outside diameter, designed to fit the Nissan 350Z exhaust layout precisely. With an overall length of 38 inches, this muffler assembly is engineered for direct-fit replacement without the need for modifications.

Common Applications and Problem Solving

  • Replacement for damaged or rusted mufflers on Nissan 350Z models
  • Restores proper exhaust flow and reduces excessive noise
  • Addresses exhaust leaks caused by worn flange connections
  • Improves vehicle emissions control by maintaining exhaust integrity
  • Suitable for owners seeking OEM-style direct-fit exhaust components

Installation Notes and Tips

Installation of the Bosal 145-789 muffler assembly is designed to be straightforward due to its direct-fit design. Ensure the existing exhaust flange and mounting points are clean and free of corrosion before installation. Use appropriate gaskets and hardware compatible with the flanged inlet to prevent leaks. Verify alignment of the dual outlet tips with the vehicle’s rear exhaust outlets to avoid contact with body panels. Professional installation is recommended for optimal fit and performance.

Quality Assurance and Warranty

Bosal manufactures the BRExhaust Direct-Fit Exhaust Muffler Assembly with high-quality aluminized steel materials to provide durability and corrosion resistance. While specific warranty details are not provided here, Bosal products typically meet or exceed OEM standards for fit and function. Buyers should consult product documentation or contact the manufacturer for warranty information related to part number 145-789.

BrandBosal
Part Number145-789
PositionBRExhaust Direct-Fit Exhaust Muffler Assembly, Rear
FinishAluminized
Inlet TypeFlanged
Outlet TypeTip
Body Height7.5
Body Length23.5
Muffler MaterialAluminized steel
Muffler ShapeOval
Overall Length38
Body Width11.25
Inlet Flange Bolt Hole Quantity2
Inlet Quantity1
Outlet Outside Diameter3
Outlet Quantity2
Pipe MaterialAluminized steel
SeriesDirect-fit exhaust
SubtitleDirect-fit
TitleDirect-fit premium muffler assembly

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007Nissan350Z3.5LV6RearRear Silencer; Split Date To: To 11/1/2006; BRExhaust Direct-Fit Exhaust Muffler Assembly
2006Nissan350Z3.5LV6RearBRExhaust Direct-Fit Exhaust Muffler Assembly
2005Nissan350Z3.5LV6RearBRExhaust Direct-Fit Exhaust Muffler Assembly
2004Nissan350Z3.5LV6RearBRExhaust Direct-Fit Exhaust Muffler Assembly
2003Nissan350Z3.5LV6RearBRExhaust Direct-Fit Exhaust Muffler Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20100-CD01020100-EV00AB0100-1A33B

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.