Kawasaki ZX-10R 2021-2025 GP-R4 slip-on exhaust
The R4 Exhaust: Mega by name, mega by nature! Engineered with a bold conical design, the R4 produces an unforgettable sound that perfectly complements its striking looks. Whether you're carving through back roads or making a statement in the city, this exhaust guarantees head-turning performance and style.
Proudly made in the UK, the R4 is available in two premium finishes: Brushed Titanium for a timeless, polished look and Ceramic Black for a sleek, modern edge. Built with lightweight, durable materials and precision craftsmanship, it’s designed to enhance both your bike’s performance and aesthetics.
Each R4 comes with a removable baffle, giving you the flexibility to adjust the sound to suit any ride. Combining aggressive design, impeccable quality, and premium finishes, the R4 is the ultimate choice for riders who want their exhaust to deliver in every way.
- Full Titanium or stainless steel construction.
- Full Pie cut design.
- Advanced flow dynamics.
- Massive weight savings.
- Simply bolt on and ride!
- Gives a 3-5 bhp power gain.
- Removable baffle supplied with exhaust.
- Full fitting instruction supplied.
- Retains pillions pegs if required.
- No remap required (however adding a race ecu map or mapped PCV will give additional power gains
- Titanium GP-R4 + Link pipe = 0.850kg
- 1 x GP-R4 exhaust.
- 1 x Removable baffle.
- 1 x Bolt kit (All fixings required)
- 1 x Full fitting instructions.
- 1 x Pro-Race official lifetime warranty
Due to the extremely high demand for our products we currently have lead times, We show the realistic lead times for each product on there listing page below the title.
Please note: Your order may be, and in many cases are shipped faster than the lead time stated on the listing but we want you to be aware that every product is hand-made to order solely in our UK factory by us.
Ceramic coating: Please note that adding ceramic coating to your product will add 1 additional week to the dispatch date due to the coating process.
If you have any Questions regarding our lead times please contact us..