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Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler-Borla-BOR400945
Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler-Borla-BOR400945
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Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler

Borla
BOR400945
808422009454
Muffler
15 Units In Stock - Ships Next Business Day
$ 357.99 $ 319.99
FREE Ground Shipping!
$ 319.99

SKU: 400945   |   UPC: 808422009454

Borla CrateMuffler LS3 ATAK 2.5in Offset Inlet/Center Outlet 14x4.35x9in Oval Muffler #400945

Borla 400945 CrateMuffler delivers aggressive ATAK sound purpose-built for Chevrolet LS3 6.2L V8 crate and custom engines with stock output. Designed for 2010-2015 Camaro SS/ZL1, 2008-2013 Corvette Base/Grand Sport/ZR1, 2014-2016 Chevrolet SS, and 2009 Pontiac G8 GXP. Adds power and torque, improves fuel economy, extends engine life with T-304 stainless steel construction.

Key Features

  • ATAK Sound: Aggressive exhaust tone tuned specifically for LS3 engines, dramatically reduces drone while providing heart-pounding soundtrack.
  • T-304 Stainless Steel: Premium material resists corrosion for long-term durability and consistent performance.
  • Directional Design: 2.5in offset inlet/single center outlet; outlet identified by welded mounting bracket for optimal flow and custom sound.
  • Precise Dimensions: 14in length x 4.35in width x 9in height, all-welded rectangular oval shape for direct fit in tight spaces.
  • Million-Mile Warranty: Backed by Borla's lifetime guarantee on every CrateMuffler.

Product Notes

  • Mufflers are directional; ensure outlet side (with bracket) faces rear of vehicle.
  • Designed for LS3 6.2L V8 stock output; CNC-manufactured for exact fit.
  • Ships in protective packaging; weight 11.8 lbs, box dimensions 16in x 10in x 10in.

Installation Notes

  • Professional installation recommended.
  • Uses standard pipe connection type; clamps or welds to 2.5in piping.
  • Mount using welded bracket on outlet endcap; verify inlet/outlet orientation.

This Part Fits

Year Make Model Submodel
2010-2015 Chevrolet Camaro SS
2012-2015 Chevrolet Camaro ZL1
2008-2013 Chevrolet Corvette Base
2010-2013 Chevrolet Corvette Grand Sport
2009-2013 Chevrolet Corvette ZR1
2014-2016 Chevrolet SS Base
2009 Pontiac G8 GXP

Why Choose Borla?

  • Leaders in stainless steel exhaust design for street and racing since 1978.
  • Builds power, torque, and sound excitement for enthusiasts worldwide.
  • CNC precision manufacturing ensures perfect fit and million-mile reliability.

Frequently Asked Questions

  • Q: Will this fit my 2012 Camaro ZL1 with LS3 swap?
    A: Yes, designed for stock output LS3 6.2L V8 in listed Camaro ZL1 and similar applications; verify piping matches 2.5in.
  • Q: What material is used in construction?
    A: T-304 stainless steel throughout for corrosion resistance and performance longevity over lesser grades.
  • Q: What warranty coverage is provided?
    A: Million-Mile Warranty covers defects in materials and workmanship for the original purchaser.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Original Borla box, 16in x 10in x 10in
  • Weight: 11.8 lbs (shipping weight 12 lbs)
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