Pay in 4 interest-free payments of $305.75 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
GS400 1977-1981
* Right Hand Side ONLY – Vented
Red Wire – Battery
Conversion kits available for other models
* Will not work with 'Titanium Brake Rotor Hardware Kit' unless using factory rotor
2-into-1 4.5in. Big Bore Exhaust With ProFlo Headers - Black Onyx. Fits Touring 2017up PS-30-5011 GS400 1977-1981* PROFLO Headers, Designed to give you even more bottom end torque, and mid to high range horsepower * 4. 5" high flow performance rolled cone muffler with stepped baffle from 2 to 2 inches. Increases bottom to mid range torque and horsepower on all motors. Tuned properly can accommodate 88" to 143". * 065 stainless steel headers stepped from 1 " to 1 7 8" to 2" at the collector * Hand tig welded from top to bottom * Machined stainless steel header