Description
PJS Exhaust Manifold for Kawasaki 650/750/800 ? precision billet manifold that perfectly mates factory heads to aftermarket expansion chambers for maximum exhaust efficiency.
The factory exhaust manifold is the biggest restriction in the entire system. PJS’s billet manifold eliminates that choke point with smooth, oversized runners that preserve the pulse timing while allowing unrestricted flow to your tuned chamber.
Whether you’re running a PJS expansion pipe or the hottest aftermarket chamber, this manifold ensures every bit of exhaust energy makes it to the pipe instead of being lost in the factory casting. The result is stronger mid-range torque and higher top-end RPM.
- Billet 6061-T6 aluminum construction
- Smooth oversized runners
- Perfect port matching to head
- Fits 650/750/800 with aftermarket chambers
- Made in USA
The exhaust manifold upgrade that actually works. PJS: Flow without compromise.







