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
Sold in pairs
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
Varies (make selection above)
Exhaust Diameter
4 in.
Finish
Varies (make selection above)
Length
Varies (make selection above)
Material
Varies (make selection above)
Muffler End Cap
Varies (make selection above)
Quantity
Varies (make selection above)
Style
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 1995-2022
FLHRC Road King Classic 2007-2013
FLHRCI Road King Classic 1998-2006
FLHRI Road King 1996-2006
FLHRS Road King Custom 2004-2007
FLHRSI Road King Custom 2004-2006
FLHRXS Road King Special 2017-2025
FLHT Electra Glide Standard 1995-2009, 2019-2022
FLHTC Electra Glide Classic 1995-2005, 2007-2013
FLHTCI Electra Glide Classic 1996-2006
FLHTCU Electra Glide Ultra Classic 2017-2019
FLHTCU Ultra Classic Electra Glide 1995-2016
FLHTCUI Ultra Classic Electra Glide 1995-2006
FLHTCUL Electra Glide Ultra Classic Low 2015-2017
FLHTI Electra Glide Standard 2003-2006
FLHTK Electra Glide Ultra Limited 2010-2024
FLHTKL Electra Glide Ultra Limited Low 2015-2019
FLHX Street Glide 2006-2025
FLHXI Street Glide 2006
FLHXS Street Glide Special 2014-2023
FLHXST Street Glide ST 2022-2023
FLHXU Street Glide Ultra 2025
FLTCU Ultra Classic Tour Glide 1995
FLTCUI Ultra Classic Tour Glide 1996
FLTR Road Glide 1998-2004, 2007-2009
FLTRI Road Glide 1998-2006
FLTRK Road Glide Limited 2020-2024
FLTRU Road Glide Ultra 2011-2013, 2016-2019
FLTRX Road Glide 2015-2025
FLTRX Road Glide Custom 2011-2013
FLTRXS Road Glide Special 2015-2023
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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