Borla 400937 Universal CrateMuffler Resonator 2.25" Center/Center 10" Body

Vehicle Fitment

• Universal fit for any 2.25" diameter exhaust system
• Reversible inlet/outlet orientation--no vehicle-specific fitment required

Features

• Made from T-304 stainless steel for long-term corrosion resistance
• Straight-through free-flow design retains exhaust performance
• Compact dimensions--10" body, 15" overall length--ideal for tight installations
• Reversible center inlet/outlet design allows flexible exhaust routing
• CFF acoustic packing reduces sound pressure by 2-3 dB(A)
• 100% welded construction ensures strength and longevity
• Natural mill finish--can be polished or brushed for custom appearance
• Backed by Borla's Million-Mile warranty and made in the USA

Specifications

• Part Number: 400937
• Inlet/Outlet Diameter: 2.25" OD (center-center)
• Body Diameter: 3.5" round
• Body Length: 10.0"
• Overall Length (including necks): 15.0"
• Material: 304 stainless steel
• Construction: Fully welded, reversible orientation
• Application: Universal resonator for 2.25" systems

Included Components

• 1x Borla 400937 CrateMuffler resonator assembly

Product Description

The Borla 400937 CrateMuffler resonator is a universal exhaust upgrade designed for any 2.25" diameter exhaust system. This compact, reversible unit features a straight-through design and high-quality T-304 stainless steel construction to maintain flow and durability, even in tight installation spaces.

Built with CFF acoustic packing, it reduces sound pressure levels by approximately 2-3 dB(A), delivering a deeper tone without sacrificing performance. Fully welded, made in the USA, and backed by Borla's Million-Mile warranty, the 400937 is an ideal solution for custom exhaust builds and crate muffler setups seeking refined sound control and quality craftsmanship.