Your trusted source of JDM parts shipped direct from Japan

Your trusted source of JDM parts shipped from Japan

JDM parts shipped direct from Japan

United States / USD
Select your country and currency for personalised pricing & shipping options: Select to personalise your pricing & shipping options: Your country & currency:

HKS Direct Sludge Remover (DSR)

The HKS Direct Sludge Remover (DSR) is an internal engine cleaner. 

The HKS Direct Sludge Remover (DSR) is an internal engine cleaner.  A great way to clean all the deposits from inside your engine.  Perfect to help maintain the performance of your engine and extend its life.


  • Add to your old oil, idle and replace your oil and filter
  • No wasted oil
  • Will not harm engine if residual remains after change


  • Product name: Engine internal cleaning agent
  • Content: 400ml
  • Component: Mineral oil, glycol solvent, detergent dispersant
  • Remarks: 4th, 3rd petroleum, Danger class III


  • How to use
    • When it is time change your old oil, stop the engine and add 1 product to the 3L to 6L of engine oil in your engine while the oil temperature is still hot.
    • After adding the DSR, start the engine and clean the inside while idling for 15-20 minutes.
    • When cleaning is complete, stop the engine, drain the oil, and replace the oil along with a new oil filter.
  • Cannot be used with 2-stroke engines or rotary engines

Product Volume   Price Order
USD $ 11.39
USD $ 15.80
Product   Order
Volume: 400ml
USD $ 11.39
USD $ 15.80
Yes! We ship to the United States and 150 other countries worldwide!

Add parts to your shopping cart and begin checkout to select from Japan Post EMS & ePacket, Fedex, DHL and more shipping options.

Associated JDM Parts

On Sale
APEXi - Exhaust Control Valve

APEXiExhaust Control Valve

from USD $ 55.96
On Sale
APEXi - Power FC D-Jetro - Complete Kit
On Sale
ATS - Carbon Clutch - Single Plate

ATSCarbon Clutch - Single Plate

from USD $ 1,303.26
On Sale
Bee R - Rev Limiter

Bee RRev Limiter

from USD $ 238.66
On Sale
Defi - Advance ZD - Club Sport Package
On Sale
In Stock
DIXCEL - SD Brake Rotors

DIXCELSD Brake Rotors

from USD $ 135.64

About Nengun Performance

Since the year 2000, Nengun Performance has supplied over 100,000 parts direct from Fukuoka, Japan to 150 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.

Nengun Performance, shipping JDM direct from Japan