Wilwood D154 Front Caliper Kit - Red 1.62 / 1.62in Piston 0.81in Rotor Windshields>Window Shades developing exhaust back pressure in

developing exhaust back pressure in the engines combustion chamber which creates resistance against the piston from reaching top dead center

it is heat soak resistant and extremely durable

Evolution Link Pipe Set (Titanium) was tested and developed together with Slip-On Line (Titanium)

4 Liter ASU5

as first seen on the exhaust for the BMW M3/M4

Wilwood D154 Front Caliper Kit - Red 1.62 / 1.62in Piston 0.81in Rotor Windshields>Window Shades developing exhaust back pressure inWilwood's D154 Front Caliper Kit is a direct bolt on 1 or 2 piston, lightweight, high strength, extreme duty alternative to the OE cast iron "Metric" calipers that were used on a wide range of factory disc brake equipped mid size GM cars and small trucks beginning in 1978. Use of this caliper can still be found on some GM models as late as the year 2002. Forged billet aluminum bodies, stainless steel pistons, and competition style high temperature