4in. Grand National Slip-On Muffler – Black with Black End Cap. Fits Street 2015-2020.
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10 in stock
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
Features & Benefits:-
* 10.5% more horsepower & 19.8% more torque, with Stealth Air Cleaner Kit.
* Race inspired Grand National end cap.
* Deeper exhaust note.
* Stainless steel perforated baffle & high performance packing.
* Black ceramic finish matches stock header pipe.
* Includes removable dB Reducer.
* J2825 compliant.
Tech Tips:-
* Fuel Mixture Calibration is Advised.
Proudly Made in the USA by S&S Cycle !
