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A blue bottle with a black cap labeled as a 'reactor' for a car brake G2 caliper paint system.

G2USA

4.5 (123)

G2 Brake Caliper Paint System Replacement Reactor

Name: G2USA G2 Brake Caliper Paint System Replacement Reactor - G2 Brake Caliper Paint System Replacement Reactor
Brand: G2USA
SKU: 40374003433624
Price: 12.95 USD
Availability: InStock
Rating: 4.4 (4 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$12.95

Quantity

Color

Black

Quantity

Description This is a G2™ replacement reactor for use with G2™ Brake Caliper Paint System Sets only.
>> Please Note: This item must be shipped via FedEx Ground within the contiguous 48 states only.Due to Hazardous Material restrictio...

Reviews

4.4

5 ratings

I broke my bottle of reactor and with in a couple days they had a new bottle at my house. Thank G2 yay saved the day cost $12 and was a great kit had enough paint to do my GT500 rear calipers and my new Camry. Highly recommend this caliper paint kit

Thad · May 22, 2026

The product worke as expected. But please read the instructions. I didn't and my G2 paint turned to taffy before I was done, because the temperature in my garage rose to 80, and 70 is the max working temperature. User error. Great product.

Robert · May 5, 2026