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SKU: 991710-SL
Solo Performance MACH-XJ3 Cat-Back Exhaust Kit 2006-2010 Jeep Grand Cherokee SRT-8
The Solo Performance 991710-SL MACH-XJ3 Cat-Back Exhaust Kit is the best drone-free performance exhaust upgrade for 2006-2010 Jeep Grand Cherokee SRT-8 owners seeking raw, aggressive sound outside with refined, non-intrusive tone inside. This 3" dual-in/dual-out stainless steel system features the custom MACH-XJ3 muffler, J-pipe technology for drone elimination, mandrel-bent tubing, and polished T304 tips for deep muscle tone, improved flow, and a commanding presence without cabin resonance.
Key Features
- MACH-XJ3 Muffler: Custom dual-in/dual-out design for aggressive exterior sound and quiet interior experience
- J-Pipe Technology: Eliminates annoying drone frequencies at specific RPM ranges – adjustable for perfect tuning
- 3" Mandrel-Bent Stainless: T304 stainless steel tubing for maximum flow, durability, and corrosion resistance
- Polished Beveled Tips: Dual 4.5" T304 polished TIG-welded tips for premium rear appearance
- Drone-Free Interior: Months of R&D ensure raw American muscle outside with refined cabin comfort
Specifications
| Specification | Detail |
|---|---|
| Part Number | 991710-SL |
| System Type | Cat-Back |
| Pipe Diameter | 3 inches |
| Material | T-304 Stainless Steel |
| Muffler | MACH-XJ3 Dual-In/Dual-Out |
| Tips | Dual 4.5" Beveled Polished T304 |
| Exit | Dual Rear (Center Duals Compatible) |
| Country of Origin | United States |
| Warranty | Limited Lifetime |
Product Notes
- Designed for SRT-8 models with rear center duals – raw exterior sound, drone-free interior
- J-Pipes factory preset – minor adjustment (1/2" increments) possible for perfect drone elimination
Installation Notes
- Estimated time: 2-4 hours, moderate difficulty, direct bolt-on with included hardware
- No cutting/welding required – uses factory hangers; adjust J-pipes if needed for optimal sound
This Part Fits
| Year | Make | Model | Notes |
|---|---|---|---|
| 2006-2010 | Jeep | Grand Cherokee | SRT-8 w/ Rear Center Duals |
Why Choose Solo Performance MACH-XJ3?
- Custom-engineered for Jeep SRT-8 – achieves raw muscle sound outside with refined cabin comfort
- J-Pipe technology eliminates drone frequencies – months of R&D for perfect balance
- Limited lifetime warranty ensures long-term durability and satisfaction
Frequently Asked Questions
-
Q: How loud is it inside?
A: Drone-free and non-intrusive inside – raw aggressive sound outside. -
Q: Does it increase power?
A: Yes, improved flow reduces backpressure for small HP/torque gains. -
Q: Is it emissions compliant?
A: Yes, cat-back retains factory cats – no emissions impact. -
Q: Will it fit other Grand Cherokee models?
A: Specific to SRT-8 with rear center duals – confirm fitment for non-SRT.
Shipping & Handling
- Method: UPS/FedEx Ground
- Availability: In stock, ships same or next business day
- Packaging: Official Solo Performance retail box
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