Nulon Engine Stop Smoke 500ml
Nulon
This product is not available for purchase online.
Features
Overview
Nulon Engine Stop Smoke 500ml is a premium one-shot treatment that quiets blue exhaust smoke by rejuvenating hardened valve stem seals and reducing oil burn in engines. Poured directly into the fuel tank, it conditions seals and cleans combustion chambers for cleaner running—reliable kit that tames smoky engines without the full rebuild hassle.
Why You’ll Love It
- Quickly cuts blue smoke and oil consumption after one tank
- Restores valve seals for smoother, quieter engine performance
- Simple pour-in use treats up to 80L of fuel or oil
Built for Real Work
Formulated with advanced seal softeners and detergents, this Aussie-made treatment targets root causes like worn seals and ring deposits, safe for petrol and diesel engines. It works through the fuel system to deliver results without disassembly—tough on smoke but gentle on internals, proper gear for the tradie's old workhorse or the classic car revival.
Perfect For
- Tradies reviving fleet vehicles or high-mileage utes
- DIYers fixing smoky exhausts in cars, trucks, or vintage motors
Recommended Products
Here's What Our Customers Are Saying
Articles
Stay in the Know - No Spam, No BS.
We know you're here for great products, not junk emails. Sign up to get exclusive access to product sales, special offers, and new arrivals - all delivered straight to your inbox with zero fluff. We promise to only send you the good stuff, when it matters.
Exclusive Deals
Be the first to hear about flash sales and discounts on your favorite hardware, tools, and garden supplies.
New Products
Stay ahead of the curve with updates on the latest arrivals across our extensive range.
Project Tips
Get expert advice, DIY hacks, and how-tos that help you tackle every task with confidence.
No spam. No BS. Just the best from Khardware.
Sign up today and start saving!













