Porterfield Brake Pads for 1971 BMW 2002 Compound:R4-E Do I need to weld

Do I need to weld this to my current exhaust

Year Make Model Submodel 1953 Ford Club Base 1950 - 1954 Ford Country Sedan Base 1950 - 1954 Ford Country Squire Base 1954 Ford Courier Sedan Delivery Base 1950 - 1954 Ford Crestline Base 1949 - 1952 Ford Custom Base 1952 - 1954 Ford Customline Base 1946 - 1951 Ford Deluxe Base 1949 Ford Ford Base 1952 - 1954 Ford Mainline Base 1950 - 1954 Ford Ranch Wagon Base 1954 Ford Skyliner Base 1952 - 1954 Ford Sunliner Base 1946 - 1948 Ford Super Deluxe Base 1951 - 1954 Ford Victoria Base 1946 - 1948 Mercury Mercury Base

and certified protection to weekend racers and serious competitors

Berlinetta 1986 - 1988 Chevrolet Caprice Classic Brougham 1981 - 1982 Chevrolet Caprice Classic Estate 1980 - 1981 Chevrolet Caprice Classic Landau 1987 - 1988 Chevrolet Caprice Classic LS Brougham 1980 Chevrolet Caprice Classic Sport 1980 - 1988 Chevrolet Caprice Classic

Porterfield Brake Pads for 1971 BMW 2002 Compound:R4-E Do I need to weldPorterfield Brake Pads for 1971 BMW 2002 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