Product Description
S&S CYCLE GNX Mufflers – 4.5″ – Chrome
Key Features
- Give your M8 a true V-Twin rumble without a full system
- 4.5″ slip-on with premium fit, finish, sound and power
- Unique louvered baffle delivers a rowdier tone, even with stock headpipes
- S&S Racing heritage styled end cap in Tuxedo Black finish
- SAE J2825 Sound Level Compliant (with included dB reducer installed)
- Made in USA!
- Not for Trike applications
Technical Specifications
- Weight: 25.80 lbs
- Supplier Number: 550-0991
- Unit of Measure: Pair
Current Warehouse Inventory
Stock by Location:
- ✓ Janesville, WI: 3 units
- ✗ Batavia, NY: 0 units
- ✓ Dallas, TX: 4 units
- ✗ Fresno, CA: 0 units
- ✓ Reno, NV: 1 units
- ✓ Asheville, NC: 1 units
- ✓ National: 9 units
Total Available: 18 units
Inventory Last Checked: December 4, 2025 at 1:00 AM UTC
Thank you for Shopping at Knobtown Cycle!
When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.
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