SKU: 401338 | UPC: 808422013383
Borla Universal Resonator 2.75in Center Inlet/Outlet 5in Round x 10in Long Body 401338
The Borla 401338 resonator delivers precise sound control for custom exhaust setups on cars, trucks and SUVs. Its straight-through design maintains flow while taming harsh tones in single or dual systems. Built from T-304 stainless steel, it adds durability and power gains to any performance exhaust.
Key Features
- Compact Dimensions: 5in round x 10in body, 15in overall length fits tight spaces in most applications.
- Reversible Design: Allows flexible inlet/outlet orientation for easy custom installs.
- T-304 Stainless Steel: Provides corrosion resistance and long-term strength in harsh conditions.
- Straight-Through with CFF Material: Controls resonance and drone without restricting exhaust flow or power.
- 100% Welded Construction: Ensures leak-free performance backed by Million Mile Warranty.
Product Notes
- Un-notched necks suited for weld-in installation; for clamping use 3in wide band clamps #18005.
- Alternate notched neck version #401342 uses 1in wide band clamps #18327.
- Ships ready for single or dual exhaust use; made in USA.
Installation Notes
- Professional installation recommended.
- Weld-in preferred; reversible ends simplify positioning.
- Compatible with 2.75in piping; use Borla clamps for secure fit.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Exhaust | All |
Why Choose Borla?
- Leaders in stainless steel exhaust since 1978 for street and racing.
- Every part engineered for power, torque and fuel efficiency gains.
- Precision mandrel-bent tubing delivers consistent Borla sound.
Frequently Asked Questions
- Q: Does this fit my custom exhaust build?
A: Yes, universal 2.75in center inlet/outlet works in single or dual setups on most vehicles with compatible piping. - Q: What material is used?
A: T-304 stainless steel with continuous-filament fiber acoustic core for durability and sound management. - Q: What warranty applies?
A: Million Mile Warranty covers defects in materials and workmanship when installed per instructions.
Shipping & Handling
- Method: Ground shipping via UPS/FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective box 17in x 6in x 6in
- Weight: 5 lbs





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