Duel Racers – 4587 lego guide 7 years ago BUILDING INSTRUCTIONS FOR 4587, Duel Racers, Racers Impulse/Slammers Set Number: 4587 Theme: Racers Impulse/Slammers Launch Year: 2002 Duel Racers – 4587 File Size – 7.01 Mb Description – BI 4587Download Duel Racers – 4587 building instruction Print Versions Building instructions labeled “NA” or “V39” may be printed on US standard letter size paper Building instructions labeled “IN” or “V29” may be printed on EU standard A4 paper