Porterfield Brake Pads for 1989 BMW M3 Compound:R4-E Damping Levels 16-Level Height Adjustment

Damping Levels 16-Level Height Adjustment Yes Spring Rate(Front) 12 kg/mm (672 lbs/inch) Spring Rate(Rear) 8 kg/mm (448 lbs/inch) Spring Length(Front) 200 mm Spring Length(Rear) 220 mm Front Top Mount Yes

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ES 1999 Mazda Miata 10th Anniversary 1990 - 2005 Mazda Miata Base 1993 Mazda Miata LE 2000 - 2005 Mazda Miata LS 1994 - 1997 Mazda Miata M Edition 2004 - 2005 Mazda Miata Mazdaspeed 1991 - 2003 Mazda Miata SE 2003 Mazda Miata Shinsen 1997 Mazda Miata STO 1995 - 1999 Mazda Millenia Base

Base 1980 - 1987 Buick Regal Base

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Porterfield Brake Pads for 1989 BMW M3 Compound:R4-E Damping Levels 16-Level Height AdjustmentPorterfield Brake Pads for 1989 BMW M3 Porterfield R4 Porterfield R4 Carbon Kevlar based brake pads were fully designed for heavy duty extreme motorsports use. Its one of the the few true motorsports competition pads available on the market today. The carbon based semi metallic R4 brake material allows the brake pad to absorb huge amounts of heat and dissipate it quickly and evenly over time. The Carbon Kevlar material also allows the brake pad to