MAXIMA SKU: 78-99935

Maxima Synthetic Oil Change Kit with Black Filter - Harley Sportster

$310.000,00
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About Maxima

Maxima Racing Oils has blended lubricants in California since 1979 and supplies factory race teams across powersports. Its V-twin oils are formulated for the shared-sump and air-cooled realities of American engines.

This Maxima V-Twin Oil Change Kit provides everything needed for a complete oil service on your Harley Sportster. It features premium synthetic engine oil, a black ProFilter spin-on filter, and a dedicated ProFilter wrench for easy maintenance.

Why riders pick this

  • Complete synthetic oil change kit for Harley Sportster
  • Includes synthetic engine oil and black ProFilter
  • M-Pleat technology for enhanced filtration
  • Silicone anti-drain-back valve included
  • Comes with drain plug O-ring and filter wrench

Keep your Harley Sportster's engine running clean and protected with the Maxima V-Twin Synthetic Oil Change Kit. This all-inclusive package combines high-performance synthetic engine oil with a sleek black ProFilter spin-on filter, ensuring optimal lubrication and filtration. Designed for hassle-free oil changes, this kit makes routine maintenance simple for any V-twin owner.

Optimized Filtration and Engine Protection

  • Includes premium synthetic engine oil for robust engine protection
  • Black ProFilter spin-on filter with advanced M-Pleat technology
  • M-Pleat design enhances filtration area and contaminant capacity
  • Features a silicone anti-drain-back valve for consistent oil delivery
  • Comes with a new drain plug O-ring and a ProFilter wrench

Effortless Maintenance for Your V-Twin

The Maxima V-Twin Oil Change Kit is formulated to meet or exceed OEM specifications, ensuring your motorcycle's warranty remains valid. The included ProFilter wrench makes filter removal and installation quick and mess-free. This kit is ideal for riders seeking a convenient and high-quality solution for their Sportster's oil changes, providing peace of mind on every ride.

Specifications

  • Brand: Maxima
  • Manufacturer Part #: 90-119015PB
  • UPC: 851211006585
  • Kit Length: 11.75 in
  • Kit Width: 8 in
  • Kit Height: 10.5 in
  • Kit Weight: 11.5 lbs

Common questions

What's included in this Maxima oil change kit?

This kit includes Maxima synthetic engine oil, a black ProFilter spin-on filter, a new drain plug O-ring, a silicone anti-drain-back valve, and a ProFilter wrench for filter removal.

Will this kit affect my Harley's warranty?

No, this Maxima V-Twin Oil Change Kit meets or exceeds OEM specifications and will not void your new vehicle warranty.

Is this kit suitable for all Harley Sportster models?

This kit is designed for Harley Sportster models. For precise compatibility with your specific year and model, please use the Shop by Bike tool on our website.

Ordering from Vtwinbikers

  • Brand new, sourced through authorized US distribution — never used, never grey-market.
  • Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
  • Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRANDMaxima
TYPETools
SKU78-99935
WEIGHT11.5 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