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SPI Adhesion Promoter

The SPI Adhesion Promoter is a top-tier primer designed to simplify your painting process by ensuring exceptional adhesion to clean surfaces without the need for mixing. Ideal for both interior and exterior applications, this versatile product adheres effortlessly to metals, rubber, fiberglass, and all types of plastics. It effectively fills 320 grit scratches and dries quickly, making it perfect for auto body collision repairs.

Compatible with a wide range of coatings including urethane, lacquers, epoxy, primer, sealers, and basecoats, the SPI Adhesion Promoter helps reduce material costs and painting time. Additionally, any excess product can be easily poured back into the container for future use, minimizing waste.

$59.95
4.8 out of 5 stars based on 6457 reviews

Earn [points_amount] when you buy this item.

Product Samples

Please note that colors may vary depending on computer and mobile screen color settings. While we do not provide color samples, we do offer small 2oz RTS bottles and 1.5oz metal flake jars for purchase. We strongly advise buying a small amount before starting a large project to ensure the color meets your expectations.

Shipping Warning

At this time, our paints are exclusively available for shipping within the United States, Canada, and Mexico by ground services.

While all our dry goods products can be shipped by plane, it's important to note that hazardous products such as paint are not permitted for air shipment.

Shipping and Delivery

Please allow 1-2 business days for your order to be processed. Once your order is ready to ship, you'll receive an email with the tracking number.

Delivery times vary: within the United States, expect delivery within 2 to 5 days; to Canada, Australia, and the United Kingdom, delivery takes approximately 10 to 16 days; for other countries, delivery may take 15 to 25 days.

Flexible credit available

From Buy Now, Pay Later to our Monthly Payment Plans, we have a range of credit options available.

  • Usage Guidelines
    • Adhesion Test: "If it floats, promote!" Cut a sliver off the backside of the bumper or plastic; if it floats in the Adhesion Promoter, then use the Adhesion Promoter.
    • Shelf Life: 12 months when sealed
    • Surface Prep: Only use Waterborne WG remover; avoid solvent-based cleaners.
    • Coating Time: Ready to coat after 30 minutes, with a maximum window of 1 hour.
    • Top Coating: For best results, top coat with epoxy, or at minimum, a 2k primer.
  • Key Features
    • VOC Level: Under 2.1
    • Application: Ready to spray
    • Packaging: Available in quarts only
    • Material Compatibility: Ideal for TPO, TEO, PE, PP, UR, ABS, and more

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • JCB
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Let customers speak for us

from 6457 reviews
Joe
Black Cherry Candy
Perfect

Perfect product

Nelson Vargas
Cosmic Black
Best paint in the

Best paint in the market

Richard Goff
Comet Silver
Beautiful color and quality

Beautiful color and the quality and ease of it being-in a spray can is fantastic! Thanks for the quality paints and fast shipping I will be purchasing more paint from you guys!!

Chris
Seductive Red

Color is awesome

Austin Harvill
Sangria Candy
Best in the

Best in the game

Jaime
Seductive Red
I will be using this paint in two days

I will be using this paint in two days. Looks beautiful

SAUNDRA
Comet Silver
Covers well

Covers well. Looks great. I would buy it again.

Jessie
Zenith Gold Candy
A great color for all custom

A great color for all custom projects

Caleb
Miami Beach
Great products

Great products. Fast shipping.

Dennis
Cosmic Blue
Haven't had a chance to spray it yet but can't

Haven't had a chance to spray it yet but can't wait

J.A.
Unikitty Metal Flake

Very beautiful, love the different colors shinning bright.

steve
PROXL® 2K High Build Primer
The seductive Red Is Awesome

The seductive Red Is Awesome 👍👍👍👍🙏🙏🫡

Anonymous
Purple Flare Candy
Love that candy purple laid down good

Love that candy purple laid down good..

Al
Cosmic Violet
Amazing product with Amazing

Amazing product with Amazing results

Robert A Morrison
Seductive Red
I have used the product on three different

I have used the product on three different vehicles as a body shop owner operator it sprays out very well using different patterns horizontal then vertical

What customers think about the store

Tropical Glitz offers a wide variety of high-quality and vibrant paint colors that spray smoothly and provide excellent coverage. Many customers praise the easy application, stunning finishes, and impressive durability of the products. The company also receive...

AI-generated from customer reviews.

Clear Color Flake Paint
SPI Adhesion Promoter

Trusted By Leaders

All our products are being trusted by big company around the world...

... and have established a reputation for reliability and excellence!

Based on 6457 reviews
90%
(5786)
7%
(447)
2%
(108)
2%
(105)
0%
(11)
5167
J
Black Cherry Candy
Joe
Perfect

Perfect product

User picture User picture User picture
Black Cherry Candy
N
Cosmic Black
Nelson Vargas
Best paint in the

Best paint in the market

Cosmic Black
R
Comet Silver
Richard Goff
Beautiful color and quality

Beautiful color and the quality and ease of it being-in a spray can is fantastic! Thanks for the quality paints and fast shipping I will be purchasing more paint from you guys!!

Comet Silver
C
Seductive Red
Chris

Color is awesome

Seductive Red
A
Sangria Candy
Austin Harvill
Best in the

Best in the game

Sangria Candy
J
Seductive Red
Jaime
I will be using this paint in two days

I will be using this paint in two days. Looks beautiful

Seductive Red
S
Comet Silver
SAUNDRA
Covers well

Covers well. Looks great. I would buy it again.

Comet Silver
J
Zenith Gold Candy
Jessie
A great color for all custom

A great color for all custom projects

Zenith Gold Candy
C
Miami Beach
Caleb
Great products

Great products. Fast shipping.

Miami Beach
D
Cosmic Blue
Dennis
Haven't had a chance to spray it yet but can't

Haven't had a chance to spray it yet but can't wait

Cosmic Blue
J
Unikitty Metal Flake
J.A.

Very beautiful, love the different colors shinning bright.

Unikitty Metal Flake
s
PROXL® 2K High Build Primer
steve
The seductive Red Is Awesome

The seductive Red Is Awesome 👍👍👍👍🙏🙏🫡

PROXL® 2K High Build Primer
A
Purple Flare Candy
Anonymous
Love that candy purple laid down good

Love that candy purple laid down good..

Purple Flare Candy
A
Cosmic Violet
Al
Amazing product with Amazing

Amazing product with Amazing results

Cosmic Violet
R
Seductive Red
Robert A Morrison
I have used the product on three different

I have used the product on three different vehicles as a body shop owner operator it sprays out very well using different patterns horizontal then vertical

Seductive Red
K
Rum Runner
Kevin
Amazing!

lays super nice. quality is amazing in a can. will definitely recommend to anyone

User picture
Rum Runner
L
Shipping Protection
Lisa Hopkins
Easy to spray and coverage is good

Easy to spray and coverage is good. Shipped and delivered when it said it would. 100% happy with the purchase and product. Just gained a customer.

User picture
Shipping Protection
R
Stuck in the 80's - Pink Pearl
Rat
Painted a Hyundai Tucson with and it came out

Painted a Hyundai Tucson with and it came out awesome

User picture
Stuck in the 80's - Pink Pearl
S
Seductive Blue
S.H.

Awesome product as always!!!!!

Seductive Blue
W
PROXL® 2K High-Gloss Clear Coat
Walt
This stuff shines brighter than a mirror and

This stuff shines brighter than a mirror and clearer than spring water!

PROXL® 2K High-Gloss Clear Coat
A
Galactic Silver
Anonymous
Great

Great look

Galactic Silver
R
Interstellar Violet Pearl
R.R.J.

Love these paints

Interstellar Violet Pearl
R
Interstellar Violet Pearl
R.R.J.

Awsome as always

Interstellar Violet Pearl
R
Cosmic Red
R.R.J.

Always have good luck with their paint

Cosmic Red
O
Zenith Gold Candy
Orlando

Best candy company

Zenith Gold Candy
Southern Polyurethanes

SPI Adhesion Promoter

$59.95

The SPI Adhesion Promoter is a top-tier primer designed to simplify your painting process by ensuring exceptional adhesion to clean surfaces without the need for mixing. Ideal for both interior and exterior applications, this versatile product adheres effortlessly to metals, rubber, fiberglass, and all types of plastics. It effectively fills 320 grit scratches and dries quickly, making it perfect for auto body collision repairs.

Compatible with a wide range of coatings including urethane, lacquers, epoxy, primer, sealers, and basecoats, the SPI Adhesion Promoter helps reduce material costs and painting time. Additionally, any excess product can be easily poured back into the container for future use, minimizing waste.

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