Maximize Your Maverick X3 Power with the Big Mo Full Exhaust
Stop settling for less-than-ideal exhaust performance. The Big Mo full exhaust delivers huge power gains, up to 128RWHP on X3 models and 187RWHP on X3 RR with BMP ECU tuning and clutching—designed, built, and assembled in the USA for durability and quality.
Up to 187 RWHPWith BMP Tuning & Clutching
Premium MaterialsAnodized Aluminum & Stainless Steel
Made in USAQuality Craftsmanship
Bolt-On DesignOptimized Fitment
What’s in the Box
✓Big Mo Stainless Steel Full ExhaustComplete performance exhaust system.
✓Aluminum Extruded BodyAnodized black for durability and style.
✓6061 Billet Aluminum ComponentsPrecision machined for a perfect fit.
✓Rigid V-Band ClampsEnsures a leak-proof connection.
Why Riders Upgrade
🚀
Massive Power Gains
Unlock up to 187 RWHP with proper tuning and clutching, transforming your riding experience.
🇺🇸
USA Built Quality
Designed, engineered, and assembled in the USA using premium materials for unmatched durability and performance.
🛠️
Optimized Performance
Specifically engineered for peak performance in the low-to-mid RPM range, where it matters most for acceleration and control.
💨
Efficient Exhaust Flow
Features a stainless steel spiral-formed louver core to enhance horsepower and ensure optimal exhaust gas evacuation.
In Stock & Ready To Ship
Processing: Packed with care before shipment
Tracking: Sent when shipped
Confirmation: Sent after checkout
Although rare, some delays may occur. We’ll keep you updated every step of the way.
Full Exhaust vs. Stock or Generic Options
STOCK EXHAUST
✗ Limited horsepower gains
✗ Restrictive flow
✗ Heavier materials
✗ Generic fitment
✗ Lacks premium finish
⚡ BIG MO FULL EXHAUST
✓ Up to 187 RWHP gain
✓ Enhanced exhaust flow
✓ Premium anodized aluminum & stainless steel
✓ USA-crafted billet components
✓ Leak-proof V-band clamps
Common Questions
Do I need BMP tuning and clutching?
Yes, to achieve the advertised power levels (128HP/187HP), BMP ECU tuning and clutching are necessary.
Will this fit my 2019 X3?
Absolutely. It fits all 2017+ Maverick X3 models.
Can I add a spark arrestor?
Yes, compatible with our 2.5" spark arrestor kit.
Is it louder than stock?
Yes, this is a high-performance exhaust with a more aggressive sound; add the Whisper Biscuit to reduce noise.
What Riders Are Saying
The Big Mo exhaust is insane! The power jump is noticeable right away. Fits perfect and sounds amazing. Worth every penny.
— Mike R., Arizona
Absolutely love this exhaust. Combined with the BMP tune and clutching, my X3 is a whole new beast. Significant gains, especially in the mid-range.
— Sarah K., Utah
Ready for Up to 187HP?
Experience the ultimate in Maverick X3 performance.
In Stock Now | Ships Fast | Made in USA
