ACT 6 Pad Rigid Race Disc - 6266007 Lexus IS300 600140-03 is a flywheel kit

600140-03 is a flywheel kit for various Mazda RX-7 and RX-8 applications comes complete with an ACT counterweight

OEM quality construction

HC6-SPG4 kit features a Sport pressure plate for a nice upgrade

Input Shaft Diameter (inches): 3/4"

ZX5-HDG4 kit features ACT's most popular Heavy Duty pressure plate

ACT 6 Pad Rigid Race Disc - 6266007 Lexus IS300 600140-03 is a flywheel kit6266007 is a 6 pad rigid race disc made with high quality ceramic friction materials. The disc engagement is harsher, but shifting is faster. The race disc features top grade rivets to securely fasten the part together. The rivet design and materials are carefully selected for maximum strength. The 6 pad rigid race disc is recommended for larger clutch sizes to absorb more heat and for smoother engagement.