Mufflers

S&S Cycle #550-0721 - Muffler, Kit, Grand National, 3.25", Black, 1995-2009 Dyna

Features and Benefits Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit)Race inspired Grand National end capsGuardian Black finishDeep performance rumble50-state...

S&S Cycle #550-0734 - Grand National Slip-On Mufflers - Guardian Black - FXFB

Fitment 2018–2021 Harley-Davidson® Fat Bob® Models Features and Benefits Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit)Race inspired designGuardian Black...

S&S Cycle #550-0735 - Slash-Cut Slip-On Mufflers - Race - Black - FLFB

Slash-Cut Slip-On Mufflers - Race - Black - FLFBFeaturesClassic slash-cut stylingBoost horsepower and torqueRemovable dB reducer includedSAE J2825 sound level compliantS&S engineered high-flow cats...

S&S Cycle #550-0736 - Slash-Cut Slip-On Mufflers - Race - Chrome - FLFB

Features & Benefits 90 hp and 113 lb/ft of torque (when used with Stealth Air Cleaner Kit on 114 ci) Classic slash cut styling Show Chrome finish Removable dB reducer for back pressure and sound...

S&S Cycle #550-0737 - Grand National Slip-On Mufflers - Race - Black Ceramic - M8 Softail

Grand National Slip-On Mufflers - Race - Black Ceramic - M8 SoftailFeaturesImproved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB...

S&S Cycle #550-0738 - Grand National Slip-On Mufflers - Race - Chrome - M8 Softail

Grand National Slip-On Mufflers - Race - Chrome - M8 SoftailFeaturesImproved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer...

S&S Cycle #550-0739 - Slash-Cut Slip-On Mufflers - Race - Chrome - FLHC

Slash-Cut Slip-On Mufflers - Race - Chrome - FLHCFeaturesClassic slash-cut stylingBoost horsepower and torqueRemovable dB reducer includedSAE J2825 sound level compliantS&S engineered high-flow cats...

S&S Cycle #550-0740 - Grand National Slip-On Mufflers - Race - Chrome - FLHC/FLDE

Grand National Slip-On Mufflers - Race - Chrome - FLHC/FLDEFeaturesImproved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)Race-inspired designRemovable dB reducer...

S&S Cycle #550-0753B - Slash-Cut Slip-On Mufflers - 50 State - Chrome - FLFB

(Does not fit Fat Bob®, Sport Glide®, & FXDR models) Fitment 2018–2022 HD® Softail® Street Bob®, Low Rider®, Slim®, Fat Boy®, & Breakout® models Features and Benefits Classic Slash Cut stylingShow...

S&S Cycle #550-0754B - Grand National Slip-On Mufflers - 50-State - Guardian Black - M8 Softail

S&S® Grand National® 3.25" Slip-Ons are an instant upgrade for your M8 Softail®. 50 State legal, CARB approved; they are equipped with a high-flow catalytic converter to increase flow and performance...

S&S Cycle #550-0755B - Grand National Slip-On Mufflers - 50-State - Chrome - M8 Softail

S&S® Grand National® 3.25" Slip-Ons are an instant upgrade for your M8 Softail®. 50 State legal; they are equipped with a high-flow catalytic converter to increase flow and performance. Fitment...

S&S Cycle #550-0757B - Grand National Slip-On Mufflers - 50-State - Chrome - FLHC/FLDE

S&S® Grand National® 3.25" Slip-Ons are an instant upgrade for your M8 Softail®. 50 State legal, CARB approved; they are equipped with a high-flow catalytic converter to increase flow and performance...

S&S Cycle #550-0770 - Muffler, Kit, Tapered Cone Body, Brushed, Stainless Steel, Royal Enfield 650 Twin

S&S Cycle #550-0829 - Shadow Muffler Kit - Chrome - '09-'16 FL

Features and Benefits Show quality chromeShadow muffler fills left side cutout in extended bags when running Sidewinder 2-1Matching end caps for left and right side (not available on any of our...

S&S Cycle #550-0830 - Shadow Muffler Kit - Black - '99-'08 FL

Features and Benefits Guardian Black finishShadow muffler fills left side cutout in extended bags when running Sidewinder 2-1Matching end caps for left and right side (not available on any of our...