Product Summary

Universal Fit, 2400 °F Peak Temperature, Silver

  • Withstands 2400 degrees F (manifolds rarely exceed 1200 degrees F)
  • Easily applied with a small brush or a rag
  • Heat cures by simply running the engine for 10 minutes
  • Leaves a durable, raw cast-iron appearance
  • 2 oz. container will do 4-6 manifolds
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Key Specs

MFG. Part #91044079
BrandSpeedway Motors
ColorSilver
Liquid Measurement2.0 fl. oz.
See more specs

Need To Know

Liquid/Compound Return Policy

For health, safety, and product integrity reasons, only unopened, sealed items are eligible for return or credit.

Return Policy

Speedway Motors 91044079 Details

Hot Stuff is more than just ordinary header paint. This space-age blend of stainless steel and ceramic compounds is the ideal coating for cast iron exhaust manifolds! It withstands 2400F° (manifolds rarely exceed 1200°F). Only minimal preparation is required. Easily applied with a small brush or a rag. Coating heat-cures by simply running the engine for 10 minutes. Leaves a durable, raw cast iron appearance.

A 2 oz. container will do 2-4 exhaust manifolds on average. Not recommended for tube steel headers.

Manufacturer Notification: Product shelf life is 6 months.

Manufacturer Notification: Product shelf life is 6 months.

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Speedway Motors 91044079 Specifications

KEY SPECS
MFG. Part #91044079
BrandSpeedway Motors
ColorSilver
Liquid Measurement2.0 fl. oz.
GENERAL
Peak Temperature2400 °F
Sold in QuantityEach
NotesA 2 oz. container will do 2-4 manifolds on average.

Ratings & Reviews

4.1

28 Reviews

Overall Assessment

Reviews show that the Hot Stuff Exhaust Manifold Dressing delivers excellent results when applied correctly, enhancing car engine compartments aesthetically and providing impressive heat resistance up to 2400° Fahrenheit. The product significantly improves the look of old, rusty manifolds and is especially praised for its longevity. Despite some suggestions for better packaging and user-friendly application, customers seem highly satisfied with the dressing's performance and durability. Some negativity comes from a few users who experienced unexpected results due to improper application or incomplete prep work, indicating the importance of carefully following instructions. However, a majority recommend the product as an effective, high-quality solution for manifold maintenance with an added value for the car.

4.1

28 reviews

5

15

4

5

3

4

2

3

1

1

Most Liked Positive Review

5.0

I would buy this Product again and again

This dressing worked Great on my 1995 Isuzu Rodeo 2.6 IL4 with a cast iron manifold. Easy to apply and cure. It's stainless steel appearance looks Great! No flaking or bubbling! Hot Stuff Exhaust Manifold Dressing has given my engine compartment a much more eye appealing-youthful look and added value to the car, There's no longer this rusty monstrosity of the "Industrial Age" jutting out one side of the engine. And, I'm confidant that it's helping with Heat Suppression, too, because the label says that the dressing resists breakdown to 2400° Fahrenheit, which is close to the temperature of the escaping exhaust gasses emitting from the combustion cylinders going directly into the exhaust manifold. The 2400° Fahrenheit tolerance of the dressing should help to contain the heated escaping gases confined in the exhaust system enhancing the expulsion velocity and push exhaust heat further away from the engine toward the Catalytic Converter.

Most Liked Negative Review

2.0

Disappointed with this product

I applied just as instructions said. I baked it in the oven because I was building a new engine and was not going to be running the engine for a while. First, it did not look like raw cast iron. It looked like cheap silver, aluminum fake chrome something or another. Second, it bubbled up like bubble wrap. When i touched them the next day the bubbles popped and left chips in the finish. Overall I just wasn't pleased. It wasn't the look I was looking for. Not sure why it bubbled up, but it did go on easy like it said. The color is definitely not raw cast iron.

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I would buy this again

5.0

a year ago

Greg

Wichita

Verified

Worked well

Would Recommend

A permanent treatment at a low cost.

5.0

2 years ago

Pete

Kansas City, MO.

Verified

It goes on best with a medium/soft toothbrush. It scrubs into the pores well and I had plenty left over after treating two manifolds and all the bolt heads with washers. Move quickly because it wants to set up in the jar. And keep it stirred for even looks. I let my manifolds air dry for two hours followed by an hour under the lid of my grill at 250 degrees to set it. They look GREAT and match the rest of my exhaust system.

Would Recommend

Good stuff

5.0

2 years ago

Bud

Houston TX

Verified

Hot Stuff is easy to apply with a brush. It needs to be stirred during application because it starts to harden in the container. The color is a little more sliver than the original gray that was on the manifold.

Would Recommend

Quick delivery, excellent product.

5.0

5 years ago

Al

Libertyville, Illinois

Verified

Do all your prep work before applying. Dries fast

Would Recommend

Awesome product!

5.0

5 years ago

RJ

PA

Verified

I purchased Hot Stuff manifold dressing to freshen up the manifolds on my all original numbers matching 1979 Camaro Z28. I have used this product before on my car and it held up very well (10 years). It was just time to clean them up a bit. Should be good for another 10 years...maybe longer. Best manifold dressing on the market.

Would Recommend

I would buy this Product again and again

5.0

5 years ago

"Rodeo Rider"

Los Angeles, CA

Verified

This dressing worked Great on my 1995 Isuzu Rodeo 2.6 IL4 with a cast iron manifold. Easy to apply and cure. It's stainless steel appearance looks Great! No flaking or bubbling! Hot Stuff Exhaust Manifold Dressing has given my engine compartment a much more eye appealing-youthful look and added value to the car, There's no longer this rusty monstrosity of the "Industrial Age" jutting out one side of the engine. And, I'm confidant that it's helping with Heat Suppression, too, because the label says that the dressing resists breakdown to 2400° Fahrenheit, which is close to the temperature of the escaping exhaust gasses emitting from the combustion cylinders going directly into the exhaust manifold. The 2400° Fahrenheit tolerance of the dressing should help to contain the heated escaping gases confined in the exhaust system enhancing the expulsion velocity and push exhaust heat further away from the engine toward the Catalytic Converter.

Would Recommend

Yes would purchase again

5.0

6 years ago

Jeff

Winston-Salem NC

Verified

Manifolds look much better!!!

Would Recommend

this stuff works

5.0

6 years ago

quicklee

Castle Rock, CO

Verified

I was skeptical, thinking that the dressing would rub off after applying. I baked it in the oven per directions, and it came out great. Do the prep work first, and apply this as quickly as you can, so there is minimal overlap.

Would Recommend

Works well and color looks good so far.

5.0

6 years ago

AJ

Boise

Verified

Works well and color looks good so far.

hot stuff exhaust manifold dressing

3.0

7 years ago

65ply

san bruno

Verified

i applied dressing and it is so easy to use! the only reason for a 3 rating ,is it was applied to a non running motor and i can't answer if it will last.

Would Recommend

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Showing 10 of 28 reviews

Questions & Answers

5 Questions • 6 Answers

can I apply this, then bake in an oven?

by miller

• 8 years ago

2 answers

Can this coating be applied to the interior of a exhaust manifold (diesel)?

by Scot

• 9 years ago

1 answer

How long can this product remain on the manifold after application but before running the engine for curing?

by Admiral

• 10 years ago

1 answer

got this stuff from you guys worked great used it once then put it away in a sealed bag away from heat and cold went to get it out to use the stuff dried up. bummer i say. do you know if i can mix it with anything to bring it back to life like acetone or thinner?

by bmita

• 11 years ago

1 answer

whats the diff from this product and the Black Satin Coating. and would you happen to know is this kinda the same stuff apexi use for there products

by eclipsegsx

• 15 years ago

1 answer

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