MAXIMA SKU: 78-99933

Maxima V-Twin Synthetic Oil Change Kit with Black Filter - Harley Twin Cam

$129.99
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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.

Give your Harley-Davidson Twin Cam engine the best with the Maxima V-Twin Synthetic Oil Change Kit. This comprehensive kit provides everything needed for a complete oil service, including premium synthetic engine oil and a sleek black filter. Keep your Twin Cam performing at its peak with high-quality Maxima components.

Why riders pick this

  • Full synthetic engine oil for Harley Twin Cam engines
  • Black ProFilter with extended-life M-Pleat technology
  • Includes drain plug O-ring and ProFilter wrench
  • Silicone anti-drain back valve for enhanced engine protection
  • Meets or exceeds OEM specifications for warranty compliance

This Maxima V-Twin Synthetic Oil Change Kit is specifically engineered for Harley-Davidson Twin Cam engines, ensuring optimal lubrication and protection. The kit simplifies your maintenance routine by providing all essential components: Maxima's high-performance synthetic engine oil, a fresh drain plug O-ring, a black ProFilter spin-on oil filter, and a convenient ProFilter wrench for easy changes. All components are designed to meet or exceed OEM specifications, giving you confidence in your engine's health and preserving your warranty.

Comprehensive Protection and Easy Upkeep

  • Premium synthetic engine oil for superior Twin Cam performance
  • Durable black ProFilter spin-on filter with M-Pleat technology for extended life
  • Includes a new drain plug O-ring for a reliable seal
  • ProFilter wrench for quick and hassle-free filter changes
  • Silicone anti-drain back valve prevents dry starts and protects internal components

Keep Your Twin Cam Running Strong

Regular oil changes are vital for the longevity and reliable operation of your Twin Cam engine, and this Maxima kit makes the process straightforward. The synthetic oil offers excellent thermal stability and wear protection, while the ProFilter's M-Pleat technology increases filter surface area for improved contaminant capacity. This kit is an essential investment for any Twin Cam owner prioritizing quality maintenance and peace of mind.

Specifications

  • Brand: Maxima
  • Manufacturer Part #: 90-119016PB
  • UPC: 851211006561
  • Length: 11.75 in
  • Width: 8 in
  • Height: 10.5 in
  • Weight: 13.6 lbs

Common questions

Is this oil change kit compatible with my Harley-Davidson Twin Cam engine?

Yes, this Maxima V-Twin Synthetic Oil Change Kit is specifically designed for Harley-Davidson Twin Cam engines.

What is included in this Maxima oil change kit?

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

Will using this kit affect my Harley-Davidson warranty?

No, all components in this Maxima V-Twin Synthetic Oil Change Kit meet or exceed OEM specifications, ensuring your new vehicle warranty remains valid.

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
SKU78-99933
WEIGHT13.6 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