Established in 1939 and based in South Bend, Indiana, ABRO Industries has built its legacy on delivering dependable, value-driven products across automotive, hardware, and household categories. From engine and fuel additives to air fresheners, cleaners, sealants, and masking tapes, ABRO’s portfolio is designed for professionals and consumers who expect both performance and consistency.

For nearly three-quarters of a century, ABRO has upheld a steadfast commitment to quality. Its world headquarters in Indiana centralizes operations—bringing together logistics, sales teams, design specialists, and brand stewards—to ensure product excellence and brand integrity. ABRO’s expansive global distribution network operates through independently-owned distributors in over 175 countries, enabling its solutions to reach every corner of the world with American roots and global impact.

With a product lineup that supports mechanics, DIYers, fleet operators, and homeowner maintenance alike—and a reputation built on trust and durability—ABRO continues to stand as a truly Made-in-USA innovator with worldwide influence.

ABRO Smoke Stop (SS‑510) reduces visible exhaust smoke and crankcase gases in oil-burning engines. It thickens oil to improve compression and reduce wear. Compatible with all engine oils. Made in South Bend, Indiana, USA. Great for aging engines with oil control issues.

ABRO Smoke Stop

Oils & Fluids

Additives

Engine & Oil

Engine additive that reduces smoke by sealing piston rings and improving oil viscosity.

ABRO Smoke Stop

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