10%OFF
Best right nowCode
10% Off Any Order
2 shoppers used
November 2026 · checked November 7, 2026
Lethal Performance promo codes & deals
30 live offers, 24 codes, best code 20% off.
Before you shop at Lethal Performance
About Lethal Performance
About Lethal Performance
Superchargers, exhaust systems, suspension components, and tuning equipment make up the performance-focused catalog at Lethal Performance, a retailer specializing in upgrades for Mustangs, F-150s, Broncos, and other performance platforms. Operating since the mid-2000s, the company tests many of its products on real street and track builds rather than relying purely on manufacturer specs. That hands-on testing approach gives shoppers a way to compare proven combinations for more horsepower, sharper handling, and stronger overall performance.
Questions shoppers ask about Lethal Performance
What is Lethal Performance's shipping policy?
Lethal Performance ships orders via FedEx, UPS, and USPS, with transit times varying by region. East Coast deliveries typically take one to three business days, the Midwest two to four, the Southwest three to five, and the West Coast four to six business days after shipment.
What is Lethal Performance's return policy for non-defective products?
Returns are accepted within 30 days of delivery for items that remain brand new, uninstalled, and in their original, unopened packaging. A Return Merchandise Authorization is required before sending anything back, and special order items along with electronics are excluded from returns entirely.
How does Lethal Performance handle damaged shipments?
Contact Lethal Performance within 72 hours of delivery if an item arrives damaged, and hold onto the original packaging since carriers may need to inspect it. Once confirmed, a replacement product ships out while a claim gets filed directly with the shipping company.
What payment methods are accepted by Lethal Performance?
Lethal Performance accepts a variety of payment methods, including major credit cards and PayPal, giving customers flexibility at checkout. The specific payment options available to you will be displayed directly during the checkout process before you complete your order.