Porterfield Brake Pads for 1963 TRIUMPH SPITFIRE Compound:R-4 having an exhaust upgrade that

having an exhaust upgrade that allows you to control that sound via an App is your best choice

It is 100% Plug & Play

verify wheel and tire fitment against the flare opening to avoid contact during turn or bump

Exact integration points depend on your specific cab configuration—refer to your International service manual or have a shop review the connections before powering up

Porterfield Brake Pads for 1963 TRIUMPH SPITFIRE Compound:R-4 having an exhaust upgrade thatPorterfield Brake Pads for 1963 TRIUMPH SPITFIRE 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