S&S Cycle

Fitment 1995–2016 Harley-Davidson® touring models with non-catalyst mufflers (except 2010 Road Glide® and Street Glide® using OEM 2-1 Header) 2009...

Features and Benefits Up to 16% more horsepower and 10% more torque (when used with Stealth Air Cleaner Kit) Wake up your bike without breaking yo...

Features and Benefits Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit) Race inspired Grand National end caps ...

Features and Benefits Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit) Race inspired Grand National end caps ...

Features & Benefits Up to 17% more horsepower and 9% more torque (when used with Stealth Air Cleaner Kit) Race-inspired design Black ceramic f...

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 fin...

Classic Slash Cut styling All hardware and gaskets included Deep performance rumble replaces stock whisper tone Removable dB reducer included Made...

Race inspired Grand National endcap design All hardware and gaskets included Deep performance rumble replaces stock whisper tone Removable dB redu...

Race inspired Grand National endcap design All hardware and gaskets included Deep performance rumble replaces stock whisper tone Removable dB redu...

Race inspired Grand National endcap design All hardware and gaskets included Deep performance rumble replaces stock whisper tone Removable dB redu...

The M8 engine is a powerhouse, but a low idle combined with a plugged up exhaust conspire to mute the true sounds of freedom that this machine was ...

(Does not fit Fat Bob®, Sport Glide®, & FXDR models) Fitment 2018–2022 HD® Softail® Street Bob®, Low Rider®, Slim®, Fat Boy®, & Breakout® ...

(Does not fit Fat Bob®, Sport Glide®, & FXDR models) Fitment 2018–2022 HD® Softail® Street Bob®, Low Rider®, Slim®, Fat Boy®, & Breakout® ...

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-f...

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 c...

(Does not fit Fat Bob®, Sport Glide®, & FXDR models) Fitment 2018–2022 HD® Heritage Classic & Deluxe® models Features and Benefits Class...

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-f...

The S&S Power Tune Dual header system is not just an end to the headache of the constantly failing stock "Y pipe" header design. With an improv...

The S&S Power Tune Dual header system is not just an end to the headache of the constantly failing stock "Y pipe" header design. With an improv...

The S&S Power Tune Dual header system is not just an end to the headache of the constantly failing stock "Y pipe" header design. With an improv...

The S&S Power Tune Dual header system is not just an end to the headache of the constantly failing stock "Y pipe" header design. With an improv...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header aw...

Adds performance compared to the stock header pipes Independent dual-look with "under the bike" crossover Design moves the rear cylinder header a...

Aggressively styled 2-into-1 race replica system Boosts power and torque TIF-welded stainless steel construction with a brushed finish Spring-moun...