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Kawasaki H2 Magnum Header & Muffler — Install Guide

Kawasaki · H2 / Z1 · SKU 2002030005 (Header & Muffler)

What's in the Box

Kawasaki H2 / Z1 kit contents
Included parts
Magnum Muffler & Brackets
Magnum Header & Mid Pipe
V-band Clamp + Heat Shield
Required tools
Alcohol and Microfiber
Philips Screwdriver or Socket
Metric Sockets
Torx Socket
Anti-Seize
Torque Wrench

Installation

1
Remove front cargo bed cover by removing (8) quick rivets. There is a tab underneath the cover holding up against the intercooler cover, you may need to pop the intercooler cover up.
2
Remove the lower cargo bed by removing (12) quick rivets, (4) cargo tie downs, (4) screws. It helps to remove (4) push darts holding the rear fascia on. Remove bed.
Kawasaki H2 / Z1 installation
3
Remove heat shields under the bed by removing (8) Philips head screws and (2) 10mm. Some screws are through-bolted.
3
Photo of heat shields removed.
Kawasaki H2 / Z1 installation
4
Remove the top heat shields on the header. Remove (5) 10mm nuts and washers.
5
Disconnect the 02 sensor located on the rear of the vehicle. Remove the 02 sensor from the mid pipe. Don’t damage the 02 sensor.
Kawasaki H2 / Z1 installation
6
Remove both side muffler hanger brackets from the frame. (4) 14mm bolts.
7
Remove (2) 14mm exhaust bolts and springs from the connection between the header and side muffler.
Kawasaki H2 / Z1 installation
8
Remove (2) 14mm exhaust bolts and springs from the connection between the rear muffler and side muffler.
9
Remove the side muffler, there is hanger in the front you must slide out of the rubber grommet. Remove both exhaust donuts.
Kawasaki H2 / Z1 installation
10
Remove (2) pins holding the rear muffler isolators in place.
11
Remove both upper and lower heat shields on the header. (6) 10mm nuts and washers.
Kawasaki H2 / Z1 installation
12
Remove (10) 10mm nuts holding the header on. (Photo shows lower heat shield on).
13
Remove the header and (4) OEM exhaust gaskets.
Kawasaki H2 / Z1 installation
14
Clean the head surface and install new gaskets or EVP single gasket.
15
Install the EVP header (without heatshield) Torque exhaust nuts to 15 ft-lb. It is best to heat cycle the header a few times, re-torque the header nuts. Install the heat shield after.
Kawasaki H2 / Z1 installation
16
Install the rear muffler into the rubber gromets, reinstall the cotter pins. Align the mid pipe V-band to the header. Leave V-band clamp loose for now. Slip the mid pipe over the muffler entrance. Once all aligned, tighten the clamps.
17
Wipe the entire exhaust system down with alcohol to remove any fingerprints or debris before first start up.
Kawasaki H2 / Z1 installation
18
Reinstall the factory heat shields and plastics in reverse order.
Kawasaki H2 / Z1 installation