MAXIMA SKU: 78-99932

Maxima V-Twin Oil Change Kit - SYN OIL Change KIT M8 Chrome Filter

$149.99
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Maxima V-Twin oil change kit for Harley Milwaukee-Eight (M8) engines, containing synthetic engine oil, drain plug O-ring, chrome ProFilter, and filter wrench. All components meet or exceed OEM specifications without voiding your warranty.

Features

  • Synthetic engine oil included
  • Chrome ProFilter with M-Pleat technology
  • ProFilter wrench for easy removal
  • Drain plug O-ring included
  • 20-30% longer filter life versus standard filters
  • Meets or exceeds OEM specifications

Specifications

  • Brand: Maxima
  • Manufacturer Part #: 90-129018PC
  • UPC: 851211008565
  • Filter Type: Chrome ProFilter
  • Length: 11.5 in
  • Width: 10.75 in
  • Height: 10.5 in
  • Weight: 18.3 lbs

Fitment

Fits Harley-Davidson Milwaukee-Eight (M8) engines.

Frequently Asked Questions

What's included in this kit?

Synthetic engine oil, ProFilter chrome oil filter, drain plug O-ring, and ProFilter wrench for filter removal and installation.

Will this void my Harley warranty?

No — all kit components meet or exceed OEM specifications and will not void your new vehicle warranty.

Is a mineral oil option available?

Yes — Maxima offers this same kit with mineral oil instead of synthetic. Both meet OEM specs.

Why does the filter last longer?

The M-Pleat paper design increases filtration area and contaminant capacity by 20-30% compared to standard filters, extending service life.

Do I need any other tools to complete the oil change?

You'll need a drain pan and jack or lift. The ProFilter wrench and all fluid components are in the box.

BRANDMaxima
TYPETools
SKU78-99932
WEIGHT18.3 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
4.68
199 RATINGS
5★ 157
4★ 30
3★ 6
2★ 2
1★ 4
✓ VERIFIED
Jan 9, 2026

All in one

Everything in the kit is great although I did have to order another quart of primary oil as my primary goes for 38 ounces

— Gordon H
✓ VERIFIED
Jul 26, 2025

Oils changed

Did not have Primary cover gasket that was needed. Did not have enough Primary oil, motorcycle required 38 oz., only got 32 oz.. Had to go purchase more.

— Joe K
✓ VERIFIED
May 7, 2023

I ring for primary case too big,no gasket for primary inspection plate.Other than that fine

— DAVID S
✓ VERIFIED
Nov 14, 2022

I have a 2014 streetglide ,<br /><br />There wasn’t enough primary oil , (you need 2quarts) actually to be specific you need 38 oz a quart is 32 had to go to Harley pay $20 for a quart

— Anonymous
✓ VERIFIED
Apr 24, 2026

Watched a YouTube video and changed the three (3) hole fluids and filter myself. Easy and saved a few bucks by doing it myself.

— Daniel G
✓ VERIFIED
Jan 31, 2026

👍🏼👍🏼👍🏼

It’s an oil change kit.

— Stephen C