

🛠️ Seal the deal on engine health before your ride shows the wear!
Rislone Ring Seal (4416) is a high-performance oil additive designed to increase oil viscosity, clean and seal worn piston rings, and stop exhaust smoke. It reduces engine noise and blow-by by coating critical engine components, extending engine life and improving performance. One bottle treats 4 to 6 quarts of oil, making it an easy and effective solution for maintaining engine health.
| ASIN | B002YE63LA |
| Best Sellers Rank | 171,727 in Automotive ( See Top 100 in Automotive ) 63 in Car Drive & Transmission Seals |
| Brand | Rislone |
| Customer Reviews | 3.7 3.7 out of 5 stars (112) |
| Date First Available | 17 April 2012 |
| Item Weight | 454 g |
| Item model number | 4416 |
| Manufacturer | Bars Products |
| Manufacturer part number | 4416 |
| Model | FBA_RL004416 |
| Product Dimensions | 19.3 x 8.64 x 5.08 cm; 453.59 g |
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
P**R
THANK YOU
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.
N**N
well, initially, it actually made it worse like embarrassingly worse. But now after probably putting on a little over 120 miles/200 km there’s just a little hint of blue. It’s a little more blue on start up, but after warming up the car, it practically dissipates to just slight blueish colour. Compared to what it used to be I would say I’m happy with the results and by the way it stop using oil pretty amazing. Consider your guy have to put at least a litre in a week not anymore.
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!
R**N
It actually made it smoke worse