Grand Prix Slip-Ons take Firebrand's aggressive styling to the next level. Inspired by the MotoGP race circuit, Grand Prix Slip-Ons are sure to stand out with their hex end treatments nesting inside contrasting billet end caps.
Don't be fooled by their good looks, the Grand Prix Slip-Ons are not only for show. Inside the 4" muffler bodies are free flowing, stainless core baffles wrapped in dual-density packing. Engineered for today's motors, they deliver increased performance, and a sound so deep you can feel it.
Grand Prix Slip-Ons are compatible with OEM and most aftermarket head pipes. Stainless steel hardware and Firebrand's hand crafted, high quality fit and finish complete the package.
Billet aluminum MotoGP inspired end caps
Deep race sound delivered through high performance perforated core baffles
Engineered to maximize power in both stock and high-performance motors
Comes with all required installation hardware and instructions
Made in the USA
Product Note:
Specification
Details
CARB Approved
No
Color
Varies (make selection above)
Configuration
Dual Muffler
Country of Origin
USA
Engine Type
Milwaukee Eight
Exhaust Diameter
4 in.
Finish
Varies (make selection above)
Length
28.5 in.
Material
Aluminum/Steel
Muffler End Cap
Varies (make selection above)
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Harley Davidson
FLHR Road King 2017-2022
FLHRXS Road King Special 2017-2025
FLHT Electra Glide Standard 2019-2022
FLHTCU Electra Glide Ultra Classic 2017-2019
FLHTCUL Electra Glide Ultra Classic Low 2017
FLHTK Electra Glide Ultra Limited 2017-2024
FLHTKL Electra Glide Ultra Limited Low 2017-2019
FLHX Street Glide 2017-2025
FLHXS Street Glide Special 2017-2023
FLHXST Street Glide ST 2022-2023
FLHXU Street Glide Ultra 2025
FLTRK Road Glide Limited 2020-2024
FLTRU Road Glide Ultra 2017-2019
FLTRX Road Glide 2017-2025
FLTRXS Road Glide Special 2017-2023
FLTRXST Road Glide ST 2022-2023
Customer Reviews
Love the look
By Daniel on
Verified Purchaser
Love the look, and even more so the deep rumble.
Great sounding exhaust!
By Justin P. on
Verified Purchaser
I got this for my 2018 Harley Davidson Street Rod 750. It's perfect. Really loud, almost wish I had a DB killer. I chose the Grand Prix because it looks better than the other.
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Questions & Answers
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