CP Piston Diesel Set Chevy / GMC Duramax 6.6L - Bore (4.075in) - (+.02) - CR (15.1) - CH (1.936)

Returns Policy

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return (for product purchased price). Some exclusions may apply to new, unopened, and limited supply products. All returns subject to processing and restocking fees (15% on items in new condition in opened mfg. packaging).

Return shipping is the sole responsibility of the buyer.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase. To start a return, you can contact us at sales@demonperformance.com.

Please note that returns will need to be sent to the following address: 305 Lowcountry Drive Suite C Ridgeland, SC 29936.

You can always contact us for any return question at sales@demonperformance.com.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.