S&S CYCLE 2-into-1 Diamondback Exhaust System - Stainless Steel - 50-State 550-0999A
Part Number: 18002542Description
If you're running an M-Eight and want to unlock real power gains without compromise, a quality 2-into-1 system is one of the highest-impact modifications you can make. The S&S Cycle Diamondback combines oversized stepped primaries with precision engineering to improve exhaust scavenging, reduce backpressure, and give your motor room to breathe. Built entirely from stainless steel with 50-state emissions compliance, this is a bolt-on upgrade that delivers measurable performance and longevity.
Key Technical Specifications:
- Full stainless steel construction
- 2-into-1 configuration
- Oversized stepped primaries
- Optimized header length
- 4" OD muffler diameter
- Pre-rear axle termination
- Four O2 sensor bungs
- Stainless heat shields
- CAD-designed geometry
- Precision mandrel bent
- Enhanced ground clearance
- Made in U.S.A.
- 50-state legal
- M-Eight compatible
- Bolt-on installation
Fitment
Fitment for S&S CYCLE 2-into-1 Diamondback Exhaust System - Stainless Steel - 50-State 550-0999A
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