Exhaust systems radiate heat in every direction, cooking nearby wiring, fuel lines, and intake components while robbing exhaust gases of the velocity needed for efficient scavenging. Heatshield Products pioneered crushed volcanic rock fiber exhaust wrap with their Lava Exhaust Wrap, bringing basalt-fiber technology to performance and street applications that demand real heat management.
Volcanic rock fiber construction outperforms fiberglass. Lava Exhaust Wrap is made from crushed volcanic basalt fibers, which test 25% stronger than traditional fiberglass wraps. That added strength translates directly to longer service life, better resistance to fraying, and consistent insulation performance over thousands of heat cycles.
Honest temperature ratings you can verify. Heatshield Products rates Lava Exhaust Wrap at 1200°F continuous and 2000°F intermittent. Some competing wraps claim continuous ratings at temperatures where basalt begins to melt; this wrap carries specs that reflect real-world use rather than marketing figures.
Reduces radiant heat by up to 50%. Keeping exhaust heat contained inside the pipe lowers under-hood temperatures, protects neighboring components, and improves exhaust scavenging by maintaining gas velocity. Cooler intake charges and healthier wiring and fuel lines are the direct result.
Naturally resistant to water, chemicals, and acids. Basalt fiber resists moisture intrusion, which means rust is not a concern for properly wrapped pipes. Initial smoking during the first heat cycles is normal as residual starches burn off; it clears within a short break-in period.
Product Benefits
- Reduces Radiant Heat by Up to 50%: Keeps exhaust heat inside the pipe and away from surrounding components.
- 25% Stronger Than Fiberglass: Crushed volcanic basalt construction resists fraying and lasts longer than traditional wraps.
- Honest Continuous Rating: Rated at 1200°F continuous and 2000°F intermittent, reflecting real operating conditions.
- Lowers Under-Hood Temps: Cooler engine bay air improves reliability and protects wiring, hoses, and fuel lines.
- Improves Exhaust Scavenging: Retaining heat in the exhaust gas maintains velocity and flow efficiency.
- Chemical and Water Resistant: Basalt fiber construction naturally sheds moisture, chemicals, and acids.
- Multiple Roll Sizes Available: Available in 1-inch and 2-inch widths and several lengths to cover headers, downpipes, or full exhaust runs.
- Made in the USA: Manufactured domestically for consistent quality and material accountability.
About Heatshield Products: Heatshield Products develops thermal management solutions for automotive, marine, and industrial applications from their USA manufacturing facility. The company originated the volcanic rock fiber exhaust wrap category and continues to engineer heat shield products across a broad range of applications, from exhaust wraps and header armor to intake sleeves and radiant barriers.
WARNING: California Residents: Cancer and Reproductive Harm;
www.p65warnings.ca.gov