Exhaust Wrap Repair: Materials and Steps for DIY Fixes
Exhaust wrap repair covers failed wrap and small cracks with fresh woven wrap or adhesive foil tape, once the pipe underneath checks out sound.
On this page
Top picks at a glance
As an Amazon Associate I earn from qualifying purchases.
- 1
Exhaust Heat Wrap 2" x 50 FT9.8/10View on Amazon - 2
SunplusTrade 2" x 50' Titanium Exhaust Wrap for Motorcycle9.7/10View on Amazon - 3
ARTR 2" x 50' Titanium Exhaust Header Heat Wrap 2 Rolls9.7/10View on Amazon
A frayed wrap on a hot pipe and a loose end at a bend are small jobs until heat starts cooking the parts around them. Exhaust wrap repair works when the pipe underneath is sound and only the wrap or tape has failed: rewrap the damaged section with heat wrap, or seal a crack or seam with foil tape, then fasten the wrap ends so the repair holds. When the pipe itself is rusted through or split open, wrap and tape cannot carry the repair.
GarageToolHQ earns a commission when you buy through links on our product pages, at no extra cost to you. Read our affiliate disclosure.
Below: what wrap can and cannot fix, which material fits, and the steps.
LEDAUT 2"x 100'Titanium Exhaust Heat Wrap For Car
A 2 inch by 100 ft titanium exhaust wrap with 16 stainless steel locking ties, rated by the maker for 1800F direct and 2500F radiant heat.
Pros
- 2 inch by 100 ft roll
- Rated for 1800F direct and 2500F radiant heat
- 16 stainless steel (304) locking ties included
- Maker claims it reduces heat under hood by up to 50%
Cons
- Needs soaking in water before fitting
- Wear gloves to avoid itching from fibres
- No warranty term is stated
- Fibres can fly about if the wrap is fitted dry
NEZUIBAN Exhaust Wrap 2" x 50FT
A 2 inch by 50 ft woven fibreglass exhaust wrap with 12 stainless steel ties, rated for 1400°F direct heat and 2000°F intermittent heat.
Pros
- 2 inch by 50 ft roll for headers
- Rated for 1400°F direct and 2000°F intermittent heat
- 12 stainless steel ties included
- Woven fibreglass flexes around curves and collectors
Cons
- Shorter roll than the 100 ft LEDAUT wrap
- Gloves and long sleeves needed during fitting
- No heat reduction figure is stated
- No warranty term is stated
AMOGATO Fiberglass Aluminum Foil Tape 2 inch x 66
A 2 inch by 66 ft fibreglass reinforced aluminium foil tape rated for 500°F, made for exhaust pipe repair, mufflers and sealing.
Pros
- Rated for 500°F (260°C)
- Made for exhaust pipe repair and mufflers
- Fibreglass mesh adds tensile strength and tear resistance
- Tears by hand and conforms to irregular shapes
Cons
- Heat rating sits below the woven wraps here
- Suits sealing and patching, not wrapping long headers
- Adhesive grip on dirty surfaces is not stated
- No warranty term is stated
FIREWESS Aluminum Foil Heat Shield Tape 2inx66ft
A 2 inch by 66 ft silver aluminium foil tape with a fibreglass fabric layer, rated for heat up to 300°C, with a strong adhesive for sealing and patching.
Pros
- Rated for heat up to 300°C
- Waterproof, with an airtight and watertight seal
- Adhesive leaves no marks and no residue
- Suits sealing, patching and temporary repairs
Cons
- General sealing tape, not listed for muffler repair
- Adhesive tape, not a woven wrap for headers
- No °F heat rating is stated
- No warranty term is stated
Exhaust wrap repair: what the wrap can and cannot fix
Exhaust wrap helps contain exhaust heat and reduce heat transfer to hoses, wiring and nearby parts. A repair makes sense when the damage sits in the wrap itself: frayed fibres, a loose end, a slipped section or an opened seam. Foil tape suits a crack or seam that needs sealing: the AMOGATO listing describes its tape as a way to stop heat leaks and repair cracks, and the FIREWESS listing describes its tape for sealing, repairing and patching metal surfaces. It does not suit a pipe rusted through or split along its length.
- Frayed or slipped wrap. Strip the failed section and rewrap it.
- Loose ends. Rewrap and fasten the ends with stainless steel ties.
- Cracks and open seams. Press foil tape over the damage to seal it.
- Rusted or split pipe. A wrap cannot carry this repair.
Woven wrap or adhesive foil tape: which material fits the damage
The choice comes down to heat and shape. Woven fibreglass wrap bends around headers, curves and collectors, and the titanium wrap here carries the highest heat ratings. Adhesive foil tape sticks to a clean surface and suits flat seams, cracks and patching.
| Material | Heat rating | Suits |
|---|---|---|
| Titanium exhaust wrap | 1800F direct, 2500F radiant | Car and motorcycle pipes |
| Woven fibreglass wrap | 1400°F direct, 2000°F intermittent | Headers, long pipes and turbo piping |
| Fibreglass reinforced foil tape | 500°F (260°C) | Mufflers, cracks and exhaust pipe repair |
| Aluminium foil tape | Up to 300°C | Sealing seams and patching metal |
Exhaust wrap repair steps
- Let the pipe cool, then look at it. Check whether the damage sits in the wrap or in the pipe metal.
- Clean the surface. The FIREWESS tape (on Amazon) applies to a clean surface, so wipe the area the tape will cover.
- Put gloves and long sleeves on. Fibreglass fibres irritate skin, and both woven wrap listings call for gloves.
- Soak the LEDAUT titanium wrap (on Amazon) in water before wrapping. Its listing says soaking keeps the fibreglass from flying about while the wrap goes on.
- Wrap with overlap along the pipe. Overlap holds it in place around curves and collectors.
- Fasten the ends with stainless steel ties. Ties hold the wrap at the ends and across long sections.
- Press foil tape over a crack or seam. Tape seals the damage, cut to the length the repair needs.
- Check the repair before driving. Look for loose ends, lifted tape edges and slipped wrap.
Wrap and tape cover failed wrap and small cracks. A pipe that is rusted through or split open needs proper repair.
Use rated jack stands on solid ground, wear eye protection with power and air tools, keep fuel-burning equipment out of a closed garage, and follow the manual for every tool. Read our Safety Disclaimer.
Exhaust wrap repair gear: wraps and tapes for the fix
Wrapping, taping and tying close the repair, so the gear below covers woven wrap for headers and pipes and foil tape for cracks and seams.
FAQ: garage tools
Can exhaust wrap repair fix a cracked exhaust pipe?
Adhesive foil tape can seal a crack: the AMOGATO listing describes it as a way to stop heat leaks and repair cracks around mufflers and pipes. Woven wrap covers failed wrap on a sound pipe. A pipe rusted through or split open needs proper repair.
Should exhaust wrap be soaked before wrapping?
The LEDAUT listing says to soak its titanium wrap in water before fitting so the fibreglass will not fly about, and to wear gloves to avoid itching. The NEZUIBAN listing does not state soaking.
How much heat can exhaust wrap take?
LEDAUT titanium wrap takes 1800F direct and 2500F radiant heat, NEZUIBAN woven wrap takes 1400°F direct and 2000°F intermittent heat, AMOGATO foil tape (on Amazon) takes 500°F, and FIREWESS foil tape takes up to 300°C.
Do I need gloves to fit exhaust wrap?
Yes. Both woven wrap listings call for gloves, and NEZUIBAN also calls for long sleeves, since fibreglass fibres irritate skin during fitting.
Related: exhaust pipe expander tool picks, exhaust clamps and exhaust pipe clamps for welding.
