Check the listing for details. 4" ID to 5" OD Exhaust Connector Reducer Race / Diesel Applications. Condition: New. Listed at 25.95 USD. 4" ID to 5" OD Exhaust Connector Reducer Race / Diesel Applications SKU: GOL9331 MSRP: $39.14 Brand: AP Exhaust Condition: New Manufacturer: AP Exhaust Material: Aluminized Number of Items: 1 Manufacturer Warranty: 90 Day Diameter: 5 OD - 4 ID Gauge: 16 Outlet: 4 ID Overall Length: 6 Notes 1: Pipe is reversible Installation: Universal Length: 6in. Inlet: 5 OD Type: Exhaust Adapter ABOUT Performance-Curve is a retail / wholesale warehouse distribution center with over 50 years of experience! We feature eight warehouses across the East Coast. PAYMENTS We accept PayPal, Visa, Master Card, Discover Card and American Express. Payment must be made within 4 days of purchasing the item. DOMESTIC SHIPPING Most orders will ship within one business day. We ship via FedEx, UPS and USPS. The item page will indicate which service is used for that specific item. We are not able to offer express shipping through ebay. We stock every item that we sell on ebay, however on some rare occasions we may run out of stock on an item. If this occurs we will have the manufacturer ship the item directly to you. INTERNATIONAL SHIPPING We offer international shipping through ebay's global shipping program. We do not directly ship outside of the continental 48 states. RETURNS Returns are accepted within 30 days of receiving the item. If you need to return your item, please start a return through ebay. Returns may be subject to a 20% restocking fee.