Ring of Fire

1 mould appears in no other set

• Ramp Cover, with Flames and 'WARNING PROCEED WITH CAUTION' Print

4 parts come in a colour no other set has for that mould

• Technic Engine Block Half / Side Intake PanelBlue · ×2
• Hose Rigid 3mm D. 63LRed
• Technic Car Spoiler 3 x 8 [Three Holes]Blue
• Technic Panel Car Mudguard LeftBlue

2 parts appear in only a few other sets

• Windup Motor 2 x 6 x 2 1/3 with Raised Shaft Base - Long AxleDark Bluish Grayalso in 8135 Bridge Chase (all Racers)
• Technic Panel Car Mudguard RightBluealso in 8041 Race Truck, 42041 Race Truck

6 moulds first came out in 2008, including in this set

• Plate Special 1 x 4 with Angled Tubes×4
• Tyre 43.2 x 26 Balloon Small×4
• Technic Engine Block Half / Side Intake Panel×2
• Technic Car Spoiler 3 x 8 [Three Holes]
• Technic Panel Car Mudguard Left
• and 1 more

1 existing mould first came out in this colour in 2008, including in this set

• Brick Curved 4 x 1 No Studs [Stud Holder with Asymmetric Ridges]White · ×2