This is a brand new 1978-1988 General Motors GM G Body Tachometer Tach Filter

• Comes with simple instructions.
• Designed to meet or exceed OEM.
• New improved design with ground wire.
• Stops radio interference!
• There are no refunds on electrical items.    
• If there is an issue with your order, please contact us prior to leaving negative feedback or opening a case. As you can see from our feedback, we are committed to excellent customer service.