Here is a product installation manual based on the provided description:

Installation Manual for Compatible Motorcycle Oil Filter for DRZ400 DRZ400E DRZ400S DRZ400SM Quadracer 450 LTZ400 Quadsport

Tools Required:

• A pair of gloves (recommended)
• A socket wrench or ratchet and socket set
• A drain pan or container to catch any excess oil
• New oil filter wrench (if your motorcycle has a screw-on filter)
  *Funnel

Step 1: Locate the Oil Filter

1. Consult your motorcycle's manual to find the location of the oil filter. On most motorcycles, it's located near the engine, usually on the top or side.
2. Take note of the type of oil filter your motorcycle uses (e.g., screw-on or cartridge-style).

Step 2: Drain the Old Oil (if necessary)

1. If you're replacing the oil filter, you may need to drain the old oil first.
2. Locate the oil drain plug and use a socket wrench or ratchet and socket to remove it.
3. Place the drain pan or container under the oil drain plug to catch any excess oil.
4. Drain the old oil into the pan or container.

Step 3: Remove the Old Oil Filter

1. Use an oil filter wrench to loosen and remove the old oil filter.
2. Be careful not to spill any oil when removing the filter.

Step 4: Install the New Oil Filter

1. Take the new oil filter and apply a thin layer of new oil to the gasket (if your motorcycle has a cartridge-style filter).
2. Hand tighten the new oil filter in a clockwise direction.
3. Make sure not to overtighten the filter, as this can damage the threads.

Step 5: Refill with New Oil (if necessary)

1. If you drained the old oil, now it's time to refill with new oil.
2. Use a funnel to pour in the new oil.
3. Refer to your motorcycle's manual for the recommended oil type and capacity.

Step 6: Check for Leaks

1. Start the engine and let it run for a few minutes to circulate the new oil.
2. Turn off the engine and check for any leaks around the new oil filter.

Congratulations! You have successfully installed the new oil filter!

Remember to check your motorcycle's manual for any specific instructions or recommendations for your particular model.