SKU: 31066 | UPC: 871782001789
SLP Universal Loud Mouth 3.0in Bullet Resonator Straight-Through
The SLP 31066 Universal Loud Mouth Bullet Resonator is the best straight-through performance resonator for custom exhaust builds seeking maximum flow, aggressive deep tone, and reduced backpressure. This 3.0-inch inlet/outlet bullet-style resonator features a high-flow perforated core with packing, T-304 stainless steel construction, and universal design for easy integration into single or dual exhaust systems, delivering powerful sound without excessive drone or restriction.
Key Features
- Straight-Through Design: Perforated core with packing maximizes flow while reducing backpressure
- Universal Fit: 3.0-inch inlet/outlet works with most exhaust tubing and muffler configurations
- T-304 Stainless Steel: Durable polished construction for corrosion resistance and long life
- Loud Mouth Tone: Aggressive deep exhaust note with minimal interior drone when properly tuned
Specifications
| Specification | Detail |
|---|---|
| Part Number | 31066 |
| Type | Bullet Resonator (Straight-Through) |
| Inlet / Outlet | 3.0 inches (Dual 3.0″ possible) |
| Material | T-304 Stainless Steel |
| Length | Approx. 12-14 inches |
| Finish | Polished Stainless |
| Country of Origin | United States |
| Warranty | Limited Lifetime |
Product Notes
- Universal bullet resonator – ideal for mid-pipe placement or muffler replacement in custom single/dual exhausts
- Can be used to replace restrictive stock resonators for louder, freer-flowing exhaust note
Installation Notes
- Estimated time: 1-2 hours, moderate difficulty, welding or clamps required
- Weld or clamp into exhaust system – professional exhaust shop recommended for precise fit and alignment
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 1998-2002 | Chevrolet | Camaro Z28 / Z28 SS | Universal 3.0″ Custom Exhaust |
| 2005-2013 | Chrysler | 300 C / C SRT8 / S / SRT8 Core | Universal 3.0″ Custom Exhaust |
| 2006-2013 | Dodge | Challenger R/T / SRT8 / SE | Universal 3.0″ Custom Exhaust |
| 2006-2013 | Dodge | Charger R/T / SRT8 / SE / Pursuit / Daytona R/T | Universal 3.0″ Custom Exhaust |
| 2005-2008 | Dodge | Magnum R/T / SRT8 / SE / SXT | Universal 3.0″ Custom Exhaust |
| 1998-2002 | Pontiac | Firebird Formula / Trans Am | Universal 3.0″ Custom Exhaust |
Why Choose SLP Loud Mouth?
- Trusted performance exhaust brand with decades of expertise in muscle car and truck systems
- Straight-through bullet design maximizes flow while delivering aggressive, deep tone
- Limited lifetime warranty ensures long-term durability and satisfaction
Frequently Asked Questions
- Q: How loud is it?
A: Very aggressive deep tone – louder than most resonators, minimal drone when properly tuned with mufflers. - Q: Does it require welding?
A: Yes for permanent install – clamp-on possible with exhaust clamps (sold separately). - Q: Will it increase power?
A: Yes, reduced backpressure provides small HP/torque gains over restrictive resonators. - Q: Is it emissions compliant?
A: Universal resonator – retains catalytic converters for emissions compliance.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official SLP retail box





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