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
Hot Stuff Exhaust Manifold Dressing Speedway Motors
Hot Stuff Exhaust Manifold Dressing
Sku # 91044079
Mfr. Part # 91044079
Condition
New
Brand
Speedway Motors
Sold
Each
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.

Specs
MFG. Part #
91044079
Peak Temperature
2400 °F
Color
Silver
Liquid Measurement
2.0 fl. oz.
Sold in Quantity
Each
Notes
A 2 oz. container will do 2-4 manifolds on average.
Reviews

I would buy this again

Rated
Product Rating
by Greg on August 18, 2025

Summary: Worked well

Yes, I recommend this product.

A permanent treatment at a low cost.

Rated
Product Rating
by Pete on July 18, 2024

Summary: 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.

Yes, I recommend this product.

Good stuff

Rated
Product Rating
by Bud on April 26, 2024

Summary: 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.

Yes, I recommend this product.

Quick delivery, excellent product.

Rated
Product Rating
by Al on August 21, 2021

Summary: Do all your prep work before applying. Dries fast

Yes, I recommend this product.

Awesome product!

Rated
Product Rating
by RJ on June 16, 2021

Summary: 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.

Yes, I recommend this product.

Tech Support
We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help.
About
Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 74 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.