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Borla CrateMuffler SBC Hot 350/383 3inch Offset/Offset 14in x 4.35in x 9in Oval Muffler-Borla-BOR400841
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Borla CrateMuffler SBC Hot 350/383 3inch Offset/Offset 14in x 4.35in x 9in Oval Muffler

Borla
BOR400841
808422008419
Muffler
20+ Units In Stock - Ships Next Business Day
$ 389.99 $ 348.99
FREE Ground Shipping!
$ 348.99

SKU: 400841   |   UPC: 808422008419

Borla CrateMuffler Muffler Chevrolet Small Block 350/383/406 CID V8 High Output 3 in. Offset Inlet/ 3 in. Offset Outlet ATAK Part # 400841

The Borla 400841 CrateMuffler delivers aggressive ATAK sound tuned for Small Block Chevrolet 350/383/406 CID V8 high output crate and custom engines. Install in hot rods, muscle cars, trucks and performance builds for gains in power, torque, fuel economy and engine life. Experience the Borla Sound of Power with every throttle press and shift.

Key Features

  • ATAK Sound Profile: Aggressive exhaust note purpose-built for SBC high output V8s, directional tuning reduces or eliminates drone.
  • T-304 Stainless Steel: Full construction from premium grade material for corrosion resistance and lasting performance.
  • Precise Dimensions: 14 in. body length x 4.35 in. height x 9.10 in. width, 19 in. overall length, 3 in. offset inlet/outlet.
  • Directional Design: Outlet identified by welded mounting bracket on endcap for correct flow and engine-specific sound.
  • CNC Manufacturing: Computer-controlled precision ensures accurate fit with 3 in. main piping.

Product Notes

  • Muffler is directional; position outlet end (with bracket) correctly for optimal sound and drone control.
  • All-welded oval shape with OEM-style inlet/outlet connections.
  • Packaging secures against damage during transit.

Installation Notes

  • Professional installation recommended.
  • Align offset inlet/outlet with 3 in. piping; verify direction before welding or clamping.
  • Mounting bracket on outlet endcap; compatible with standard SBC exhaust hangers.

This Part Fits

Year Make Model Submodel
Universal Chevrolet Small Block V8 Crate Engine 350/383/406 CID High Output

Why Choose Borla?

  • Pioneer in stainless steel exhaust for street, off-road and racing vehicles.
  • Delivers power gains, torque and distinctive sound in every system.
  • Most experienced exhaust brand with precision engineering and proven wins.

Frequently Asked Questions

  • Q: Will this fit my SBC 383 crate engine build?
    A: Yes, engineered for Chevrolet Small Block 350/383/406 CID V8 high output crate and custom motors in various chassis.
  • Q: What material and construction?
    A: T-304 stainless steel, all-welded with CNC precision for durability and exact fit.
  • Q: What warranty coverage?
    A: Million-Mile Warranty covers defects in materials and workmanship.

Shipping & Handling

  • Method: Ground shipping via UPS or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box, 20 in. x 10 in. x 10 in.
  • Weight: 10 lbs
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