


🛠️ Seal the deal on engine health — don’t let your ride miss out!
Rislone Ring Seal Smoke (4416) is a 473ml synthetic liquid additive designed to increase oil viscosity, clean piston rings, and prevent oil leaks into the combustion chamber. It stops exhaust smoke, reduces engine noise, and coats critical engine components, treating 4 to 6 quarts of oil. Trusted for its unique formula and water resistance, it’s a must-have for maintaining engine performance and longevity.
| ASIN | B002YE63LA |
| Best Sellers Rank | 184,346 in Automotive ( See Top 100 in Automotive ) 79 in Car Drive & Transmission Seals |
| Brand | Rislone |
| Colour | Clear |
| Compatible Material | [Inf] Engine Components |
| Customer Reviews | 3.7 3.7 out of 5 stars (117) |
| Global Trade Identification Number | 00078615044160 |
| Included Components | Auto Parts, Automotive Accessories, Replacement, Performance Parts |
| Item Dimensions | 19.3 x 8.6 x 5.1 centimetres |
| Item Form | Liquid |
| Item Type Name | Rislone Ring Seal Smoke |
| Manufacturer | Bars Products |
| Manufacturer Part Number | 4416 |
| Material | Synthetic Rubber or Polyurethane or Polytetrafluoroethylene |
| Model Number | 4416 |
| Number of Items | 1 |
| Style Name | Compact |
| Surface Recommendation | Engine Parts |
| Unit Count | 473.18 millilitre |
| Water Resistance Level | Water Resistant |
O**T
EXCELLENT PRODUCT
FIXED MY PETROL MOWER THE FIRST TIME I USED IT, EXCELLENT PRODUCT REPLACING HOLTS PISTON SEAL, NOT MADE ANY MORE AND NO OTHER COMPANY HAS MADE ANYTHING SIMILAR , THIS PRODUCT CAME FROM AMERICA, GOOD O'L U S OF A
G**1
Definitely buy
Helped car for a while once car broken it needs new parts. This help out for a while.
A**R
Four Stars
Late on delivery but pleased
P**K
Very good product
Very good product done exactly what I expected it to do
C**R
I have a '99 Jag XJ8 with 100K mileage. Awhile back, I started seeing blue/white smoke out of the tailpipes at start up. My Jaguar specialty mechanic diagnosed it as worn valve seats, which is not an inexpensive job on a Jag. Since this caused me to lose a half quart every 2 weeks or so, I started adding this in on a 50-50 ratio along with the replacement motor oil. After about 6 months (or 4 or 5 bottles of Rislone), I am smoke-free. So, given I spent about $50-60 on this instead of $1500 on a valve job, I am pleased. While it says "ring" seal, it worked for me on worn valve seats as well.
T**R
Had a diesel motor that had been sitting for years. Was smoking and using oil. Ran this in it and it drastically reduced the smoke and oil consumption. Helped the rings come back around
M**Y
I own a 55 year old two stroke motorcycle that suddenly started smoking when idling. I tried this stuff; idled the engine for 5 minutes per the instructions. IT WORKS! Minimal to no more blueish smoke! Worth every penny I paid for it!
Y**R
Très satisfait de mon achat, se produit répond parfaitement à mes besoins. Très efficace pour réduire la perte d’huile dans le moteur comble bien l'espace entre les segment et la chambre de combustion.
R**N
It actually made it smoke worse
Trustpilot
Hace 5 días
Hace 2 meses