Categories
- Audio & communication( 92 )
- Bike protection( 31 )
- Brakes
- Electrical( 82 )
- Engine
- Exhaust
- Fairings & body( 74 )
- Footrests & floorboards
- Frame & suspension( 507 )
- Fuel & air systems( 0 )
- Handlebars controls & mirrors( 562 )
- Lighting( 152 )
- Saddlebags & luggage( 54 )
- Seats( 914 )
- Sissy bars( 0 )
- Transmission & drivetrain( 163 )
- Wheels & accessories( 85 )
- All collections
S&S CYCLE Grand National Slip-On Mufflers - Black Part 550-0754B for Harley-Davidson
Regular price $1,231.95 USD
Grand National Slip-On Mufflers - Black
Enhance your Harley-Davidson with the S&S CYCLE Grand National Slip-On Mufflers, model 550-0754B. Designed for optimal performance, these mufflers deliver improved horsepower and torque when paired with a Stealth Air cleaner kit (sold separately). The race-inspired design not only boosts engine output but also adds a bold aesthetic to your motorcycle. The mufflers feature a removable dB reducer, allowing you to fine-tune back pressure and sound levels to suit your riding preferences. They meet J2825 standards for sound, ensuring compliance while providing a deep, performance-oriented rumble that replaces the stock whisper tone. These mufflers are sold in pairs and include all necessary hardware for easy installation, with no mapping required. Made in the USA, the S&S CYCLE Grand National Slip-On Mufflers combine quality craftsmanship with performance enhancements to elevate your riding experience.
Features:
- Improved horsepower and torque when used with a Stealth Air cleaner kit
- Race-inspired design for enhanced aesthetics and performance
- Removable dB reducer enables back pressure and sound tuning
- Meets J2825 sound level standards for compliance
- Includes all hardware for straightforward installation
- Deep-performance rumble replaces stock whisper tone
- No engine mapping required for installation
- Sold in pairs for complete exhaust upgrade
- Manufactured in the U.S.A.





