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Borla CrateMuffler Mopar BB 383/413/426/440 S-Type 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

SKU: BOR400942

Mufflers

BOR CrateMufflers...

Borla CrateMuffler Mopar BB 383/413/426/440 S-Type 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

SKU: BOR400942

Mufflers

BOR CrateMufflers...

A$770.25
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

BORLA(r)'s CrateMuffler(r) is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. This muffler is tuned for the Chrysler / Dodge / Plymouth Big Block 383/ 413/ 426/ 440 CID V8 engine family. The directional design provides the classic S-Type sound and will dramatically reduce, or eliminate drone on specified applications. Add resonator 400938 to attain the Touring sound. Muffler dimensions 2.5" Offset Inlet/ 2.5" Offset Outlet 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit and best of all, BORLA(r) stands behind every CrateMuffler(r) with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

Product Overview

Borla's CrateMuffler is the world's first muffler purpose-built to optimize the sound & power of crate and custom built motors. The mufflers are directional. The outlet can be identified by the mounting bracket welded to the endcap. The directional design provides custom sound, tuned for each engine family and will dramatically reduce, or eliminate drone on specified applications. Built from premium T-304 stainless steel, superior to T-400 series (such as 409), to give you the absolute best in performance and durability. Precision computer-controlled CNC manufacturing ensures an accurate fit and best of all, Borla stands behind every CrateMuffler with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.


Features and Benefits

  • CrateMufflers are tuned for specific engines
  • When installed on cataloged applications, they will reduce, or eliminate drone
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • Add resonator 400938 to attain the Touring sound level

Product Details

Body Height (in.):OEM
Body Height:OEM
Body Length (in.):OEM
Body Length:OEM
Body Width (in.):OEM
Body Width:OEM
Construction:All Welded
Description:CrateMuffler; 2.5 in. In/Out; 14 in. x 4.35 x 9 in. Case Body; Offset/Offset; Oval; For Big Block Chrysler; S-Type Sound; T-304 Stainless Steel;
Grade Type:Performance
Inlet Connection Type:Pipe
Inlet Outside Diameter:2.500 in.
Inlet Position:Offset
Inlet Size (in.):2.5
Inlet Type:OEM
Main Piping Diameter:2.500 in.
Material:T-304 Stainless Steel
Muffler Count:1
Off Road Use Only:No
Outlet Outside Diameter:2.500 in.
Outlet Position:Offset
Outlet Size (in.):2.5
Outlet Type:OEM
Overall Length (in.):OEM
Overall Length:OEM
Part Number:bor400942
Position:N/A
Prop 65 (C, R or CR):CR
Prop 65 - Long Label:WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go towww.P65Warnings.ca.gov
Prop 65 - Short Label:Proposition 65 Warning.JPG
Prop 65 Yes/No:Yes
Shape:Oval
Tip / Outlet Finish:N/A
Title Extended:CrateMuffler Chrysler/Dodge/Plymouth/Mopar Big Block Moderate Output 383/413/426/440 CID 2.5in Offset/Offset 14inx4.35inx9.10in S-Type Part # 400942
Title:CrateMuffler Muffler Chrysler/ Dodge/ Plymouth/ Mopar Big Block 383/ 413/ 426/ 440 CID V8 Moderate Output 2.5in Offset Inlet/ 2.5in Offset Outlet S-Type

Application Summary

24-26 Ford Mustang GT GT

Part Type

Exhaust Muffler

Data: v4.2 - Upd: 2026-10-14 02:09:53

Features

  • 2.5" Offset Inlet/ 2.5" Offset Outlet, 4.35" x 9.10" Oval, 14" Long Body, 19" Overall Length
  • Add resonator 400938 to attain the Touring sound level
  • CrateMuffler(r)s are tuned for specific engines
  • Mufflers have directional flow. Outlet end has mounting bracket on it.
  • When installed on cataloged applications, they will reduce, or eliminate drone

Specifications

Product Attributes - Brand
Borla
Product Attributes - Manufacturer's Part Number
400942
Product Attributes - Part Type
Mufflers
Product Attributes - Product Line
Borla S-Type CrateMufflers
Product Attributes - UPC
808422009423
Product Attributes - Muffler Material
304 stainless steel
Product Attributes - Inlet Diameter (in.)
2.50 in.
Product Attributes - Outlet Diameter (in.)
2.50 in.
Product Attributes - Inlet Quantity
1
Product Attributes - Outlet Quantity
1
Product Attributes - Inlet Location
Offset
Product Attributes - Outlet Location
Offset
Product Attributes - Case Shape
Oval
Product Attributes - Reversible
No
Product Attributes - Muffler Finish
Natural
Product Attributes - Case Exterior Length (in.)
14.00 in.
Product Attributes - Thickness (in.)
4.350
Product Attributes - Width (in.)
9.000 in.
Product Attributes - End Cap Material
Stainless steel
Product Attributes - End Cap Color
Natural
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
S-Type style muffler. Designed for big block Mopar engines.

Reference Information

Brand Name/s Borla
StreetFX SKU bor400942
SFX Item ID 4225033
Supplier Item Code 4225033
Manufacturer SKU 400942
Manufacturer UPC 808422009423
Alternative References 2.5in, 14inx4.35inx9in

Brochures

Compatibility

24-26 Ford Mustang GT GT

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