TaylorMade Stealth Iron Set - 4-SW - Modus 120 Extra Stiff X Flex Steel +1" Long | SidelineSwap
RIGHT HANDED Taylormade Sim2 Max PAR 2WK/1 STR 7 Iron Head Only RH | eBay
TaylorMade M5, M6 irons designed for distance by making the structure stiffer. Here's how they did that. | Golf Equipment: Clubs, Balls, Bags | Golf Digest