Product Overview:- Motor Mount Inserts 'S Motor Mount Inserts Are Crafted Out Of Polyurethane, A Material Much More Durable Than Rubber That Can Handle Intense Weight, Heat, And Pressure. Designed To Fill The Voids Built Into Your Oe Motor Mounts, These Inserts Will Drastically Increase The Power Transfer Efficiency From Your Engine To The Wheels. Since The Voids Were Initially Put There To Reduce Nvh, It Stands To Reason That Filling In Those Voids Will Have The Opposite Effect. Installing 'S Motor Mount Inserts May Increase Your Nvh, But The Increase To Overall Performance Is Worth It To Some Drivers. To Top It All Off, 'S Motor Mount Inserts Are Covered By A Lifetime Product Protection Handled In-House Here At Dst.Product Info:- 95-99 Compatible With Mit-Subishi Eclipse 4 Mount Kit - Black- Color: Black- Motor Mounts Are Designed To Limit Movement.- Put Maximum Power To The Wheels.- Application Specific Engineering Designed To Provide You With The Performance You Demand.- Many Mount Designs Feature A Poly-Locked (Run-Safe) Feature.Manufacturer Part Number:- Part Number: 13-1901-BlProduct Contents:- 13501 - Mount Insert, Left- 2 Of Motor Mount Insert Bushings - 69051- 1 Of Metal Sleeves - 60757 (7/8 X 1/2 Id X 2.915 Inches)- 13502 - Mount Insert, Front- 2 Of Front Engine Mount Inserts- 13503 - Mount Insert, Right- 2 Of Motor Mount Insert Bushings - 69051- 1 Of Metal Sleeves - 60757 (7/8 X 1/2 X 3.265 Inches)- 13504 - Mount Insert, Rear- 2 Of Rear Motor Mount Inserts