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Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler-Borla-BOR400946
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Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler

Borla
BOR400946
808422009461
Muffler
12 Units In Stock - Ships Next Business Day
$ 413.99 $ 369.99
FREE Ground Shipping!
$ 369.99

SKU: 400946   |   UPC: 808422009461

Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler for 2008-2016 Chevy Corvette Camaro SS Pontiac G8

Borla 400946 CrateMuffler S-Type delivers tuned exhaust sound and performance for Chevrolet LS3 6.2L V8 stock output engines. Designed for 2008-2016 Corvette Z06 ZR1 Grand Sport 427, 2010-2015 Camaro SS ZL1 LS LT Z/28, 2014-2016 Chevy SS, and 2009 Pontiac G8 models. Gain power, torque, fuel economy, and distinctive Borla exhaust note with every throttle pull.

Key Features

  • T-304 Stainless Steel Construction: Premium material resists corrosion for long-lasting durability in harsh conditions.
  • Directional Design: Outlet identified by welded bracket; tuned specifically for LS3 engines to reduce drone and enhance sound.
  • Precise Dimensions: 14in length x 4.35in width x 9in height; 2.5in offset inlet and offset outlet for direct fitment.
  • CNC Manufacturing: Computer-controlled production ensures accurate flow and perfect integration with stock or custom exhaust.
  • Million-Mile Warranty: Backed by Borla's proven reliability for peace of mind over years of hard use.

Product Notes

  • Mufflers are directional; position outlet end with welded mounting bracket toward rear of vehicle.
  • All-welded construction for leak-free performance and structural strength.
  • Ships in protective packaging; box dimensions 16in x 6in x 12in, product weight 11 lbs, shipping weight 12 lbs.

Installation Notes

  • Professional installation recommended.
  • Bolt-on design mates to 2.5in piping; clamp or weld compatible.
  • Verify inlet/outlet orientation matches offset positions for optimal flow.

This Part Fits

Year Make Model Submodel
2010-2013 Chevrolet Corvette Grand Sport
2008-2013 Chevrolet Corvette Z06
2011 Chevrolet Corvette Z06 Carbon
2009-2013 Chevrolet Corvette ZR1
2014-2016 Chevrolet SS Base
2009 Pontiac G8 Base
2009 Pontiac G8 GT
2009 Pontiac G8 GXP
2010-2015 Chevrolet Camaro LS
2010-2015 Chevrolet Camaro LT
2010-2015 Chevrolet Camaro SS
2014-2015 Chevrolet Camaro Z/28
2012-2015 Chevrolet Camaro ZL1
2013 Chevrolet Corvette 427
2008 Chevrolet Corvette 427 Limited Edition Z06

Why Choose Borla?

  • Leaders in stainless steel exhaust since 1979 with wins in racing and street applications.
  • Builds systems that increase horsepower, torque, and efficiency for real-world gains.
  • Every component precision-engineered for fit, flow, and signature aggressive sound.

Frequently Asked Questions

  • Q: Does this fit my 2012 Camaro ZL1 with LS3 engine?
    A: Yes, direct fit for 2012-2015 Chevrolet Camaro ZL1 and all listed LS3-equipped models; 2.5in offset inlet/outlet aligns with stock piping.
  • Q: What material is used in the Borla 400946?
    A: T-304 stainless steel throughout, stronger than 409-grade for corrosion resistance and sustained performance.
  • Q: What warranty covers this muffler?
    A: Million-Mile Warranty against defects in materials and workmanship when installed and maintained properly.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Securely boxed, 16in L x 6in W x 12in H
  • Weight: 11 lbs product, 12 lbs shipped

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