Akrapovic E-K9R4 racing exhaust manifold 4 in 1 steel
for KAWASAKI Z900 900
Check the compatibility with your motorcycle
FIND YOUR BIKE - compatibility table
-16%
Special Price €770.70 Regular Price €917.44The Akrapovic racing exhaust collector in stainless steel represents an essential upgrade for those looking to maximize the performance of their exhaust system.
Designed to integrate perfectly with the Slip-On Line exhausts for the Z900, this collector transforms the silencer into a complete racing system, elevating power and enjoyment to higher levels. Its stainless steel construction not only ensures durability and resistance but also contributes to a more incisive and sporty exhaust sound, providing an engaging riding experience.
Developed and tested according to the rigorous specifications of EU vehicles, the collector is designed to fit the stock exhaust system while maintaining a single lambda sensor. It is important to note that this product does not comply with road or highway homologation requirements, making it ideal for those seeking pure performance in a racing context.
ASSOCIATED PRODUCTS
- S-K9SO6-HZC - Akrapovic Slip-On exhaust carbon
- S-K9SO6-HZT - Akrapovic Slip-On exhaust titanium
- S-K9SO7-ASZT - Akrapovic Slip-On exhaust titanium
TECHNICAL DATA
| Unit | Original | Akrapovic | Maximum gain | |
| Maximum power | kW | 82,3 / 9700 rpm | 87,4 / 9750 rpm | + 5,1 / 9850 rpm |
| HP (m) | 111,9 / 9700 rpm | 118,8 / 9750 rpm | + 7,0 / 9850 rpm | |
| HP (i) | 110,3 / 9700 rpm | 117,1 / 9750 rpm | + 6,9 / 9850 rpm | |
| Maximum torque | Nm | 92,0 / 8100 rpm | 96,0 / 8750 rpm | + 4,7 / 7000 rpm |
| Lb-Ft | 67,9 / 8100 rpm | 70,8 / 8750 rpm | + 3,5 / 7000 rpm | |
| Weight | Kg | 7,8 | 3,4 | - 4,40 / - 56,2% |
| Lb | 17,1 | 7,5 | - 9,60 / - 56,2% |


