B&M 20280 Turbo 400 transmission pan, deep sump, cast aluminum. The B&M 20280 transmission pan's deep sump design adds 2 additional quarts of oil capacity for better cooling. The finned cast aluminum construction also aids in cooling the oil. No modifications to the dipstick are needed. Includes built in drain plug, filter extension and mounting hardware. B&M 20280 Turbo 400 transmission pan deep sump aluminum BM-20280 Check out our large selection of GM automatic transmission pans! HOW TO ORDER: 1. If there is an applications box, click, then scroll the applications box to find your vehicle. 2. Click on your vehicle. 3. Click "add to cart" 4. Enter your information and submit order. 5. If there is no applications box, then just click "add to cart", then enter your information. HOURS: 11:00 am to 6:00 pm Monday - Friday Eastern Standard Time We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page. We will not ship to freight forwarding - expediting companies. PAYMENT METHODS: PayPal, Visa, Mastercard, Discover, American Express, money orders.