2-into-1 Systems

S&S Cycle #550-0952A - 50 State 2:1 Black Exhaust for XL

SuperStreet 2:1 50 State Exhaust System Classic 2:1 styling Fits forward and mid controls Durable high temperature black finish Stainless steel stepped header construction Oxygen sensor ports allow use of wide band or stock O2 sensors Made in USA!

S&S Cycle #550-0996B - 2-into-1 Superstreet Exhaust System - 50 State - M8 Softail - Stainless Steel

2-into-1 Superstreet Exhaust System Classic 2:1 styling Classic 2-into-1 styling Headers and muffler are fully heat shielded for a blue-proof design Stainless steel construction Stainless steel stepped header construction S&S engineered high-flow...

S&S Cycle #550-1000 - 2-into-1 Diamondback Exhaust System - Stainless Steel - Race Only

2-into-1 Diamondback Exhaust System Full stainless steel exhaust system with stainless steel header pipe heat shields Oversized stepped header primary tubes for optimal flow and performance Header length helps your M-Eight motor make excellent power ...

S&S Cycle #550-1028 - 2-into-1 Diamondback Exhaust System - Guardian Black - Race Only

2-into-1 Diamondback Exhaust System Full stainless steel exhaust system with stainless steel header pipe heat shields Oversized stepped header primary tubes for optimal flow and performance Header length helps your M-Eight motor make excellent power ...

S&S Cycle #550-1029A - Qualifier 2:1 50 State Exhaust System - Stainless Steel

Qualifier 2:1 50 State Exhaust System Shed 28 pounds while improving performance and sound 12% increase in peak hp and 7% increase in torque (when combined with S&S high flow air filter) Satisfying, deep performance sound SAE J2825 Sound Level...

S&S Cycle #550-1031 - Qualifier 2:1 Exhaust System - Stainless Steel - Race Only

Qualifier 2:1 Race Only Exhaust System Aggressively styled 2-into-1 race replica system Boosts power and torque TIF-welded stainless steel construction with a brushed finish Spring-mounted race-style muffler with high-flow perforated baffle Deep...

Thunderheader #1012 All EVO style with Center Controls. - Chrome - 86-03 Sportster

Thunderheader #1012B All EVO style with Center Controls. - Black - 86-03 Sportster

Thunderheader #1015 Fits models with stock center controls. - Chrome - 84-86 FXR

Thunderheader #1015B Fits models with stock center controls. - Black - 84-86 FXR

Thunderheader #1016 Fits models with stock center controls. - Chrome - 87-94 FXR

Thunderheader #1016B Fits models with stock center controls. - Black - 87-94 FXR

Thunderheader #1018 Fits models with floorboards or forward controls. - Chrome - 84-86 FXR

Thunderheader #1018B Fits models with floorboards or forward controls. - Black - 84-86 FXR

Thunderheader #1019 - 2:1 Exhaust System for 1987-1994 FXR - Fits models with floorboards or forward controls - Chrome

Thunderheader #1019B - 2:1 Exhaust System for 1987-1994 FXR - Fits models with floorboards or forward controls - Black

Thunderheader #1020B Fits all models without floorboards. (Does not fit kickstart) - Black - 70-83 Shovelhead

Thunderheader #1020Fits all models without floorboards. (Does not fit kickstart) - Chrome - 70-83 Shovelhead

Thunderheader #1022 Fits models with center and forward controls. - Chrome - 93-98 Dyna

Thunderheader #1022B Fits models with center and forward controls. - Black - 93-98 Dyna

Thunderheader #1024S 2-INTO-1 Standard Length (Right Side Only) - Includes Full Coverage Heat Shields. No O2 Sensor Ports - Chrome - 84-06 Touring

Thunderheader #1024SB 2-INTO-1 Standard Length (Right Side Only) - Includes Full Coverage Heat Shields. No O2 Sensor Ports - Black - 84-06 Touring

Thunderheader #1026 Fits all models. No O2 Sensor Ports. - Chrome - 99-05 Dyna

Thunderheader #1026B Fits models with center and forward controls. No O2 Sensor Ports. - Black - 99-05 Dyna