Skip to product information
1 of 4

Borla

Borla 400946 Crate-Muffler S-Type 2.5" In/Out-Offset for Chevy LS3 6.2L V8

Regular price
$369.99
Regular price
$413.99
Sale price
$369.99
Shipping calculated at checkout.

In Stock: 12

Orders by 1pm PST ship same business day

Free Shipping w/3-4 Day Delivery

Authorized Dealer

Fitment Guarantee

30-Day Hassle Free Returns


Product Specification:

SKU:BOR400946

MPN: 400946

UPC: 808422009461

Weight: 11.4 lb

Inventory: 12

Type: Muffler



Vehicle Fitment

  • Universal -- tuned specifically for Chevrolet LS3 6.2L V8 engine family
  • 2008-2013 Chevrolet Corvette C6 (excluding Z06/ZR1)
  • 2008-2009 Pontiac G8

Fitment Notes

  • Directional -- outlet identified by welded mounting bracket on endcap
  • Add resonator 400938 for Touring sound instead of S-Type
  • Sold individually

Features

  • World's first muffler purpose-built for crate/custom LS3 builds
  • Classic S-Type directional sound
  • Reduces or eliminates drone on specified applications
  • Enhanced packing filament and perforation pattern
  • Straight-through core design
  • Custom endplate bracket, service-removable hanger
  • Aircraft-grade T-304 stainless steel
  • Precision CNC manufactured

Specifications

  • Inlet: 2.5" offset
  • Outlet: 2.5" offset
  • Body shape: Oval, 4.35" x 9.10"
  • Body length: 14"
  • Overall length: 19"
  • Material: T-304 stainless steel
  • Warranty: Million-Mile

Included Components

  • 1x S-Type CrateMuffler

Product Description

The Borla CrateMuffler is the world's first performance muffler purpose-built to optimize the sound and power of crate and custom-built LS3 6.2L V8 engines, delivering the signature Borla "Sound of Power" with every squeeze of the throttle. This muffler is specifically tuned for the LS3 family, with a directional design that provides the classic S-Type sound while dramatically reducing or eliminating drone on specified applications.

Built from aircraft-grade T-304 stainless steel -- superior to lesser T-400 series alloys like 409 -- this muffler combines an enhanced packing filament, straight-through core dimensions, and precision perforation pattern for genuine performance gains. Precision CNC manufacturing ensures an accurate fit, and a custom endplate bracket allows for a service-removable hanger system.

Backed by Borla's Million-Mile Warranty. Note: the outlet is identified by the mounting bracket welded to the endcap -- install accordingly. For a Touring sound instead of S-Type, pair with resonator 400938.

Photo - Primary
Photo - Primary
User 9