Amazon.com: LEGO Racers Set #8221 Storming Enforcer : Toys & Games
LEGO part 87941pb05 - Dark Bluish Gray Air Blast Launcher Base (Racers) with Police White Star Badge and 'POLICE' on Both Sides and White 'AIR BLAST' Pattern (Stickers) - Set 8221 at BrickScout
Building Instructions - LEGO 7971: Bad - Book 1
LEGO Bad 7971 POWER RACERS Missing Launcher No box/instructions | eBay
Amazon.com: LEGO Racers Set #8221 Storming Enforcer : Toys & Games