I'm giving you guys the first shot at these parts before posting them on our site or other boards.

Volant induction -

15881 2001-'05 8.1 Silverado HD, Sierra, Suburban and Avalanche $135. (used but in good condition)

Granatelli MAF -

350115C All 1999-05 GM Truck/SUV w/ 4.8, 5.3, 6.0, 8.1L in Full Size, & 2000-01 Duramax Diesel with coldair induction - $250. (new, but used for testing on a vehicle)

Orders can be placed on our website or by calling 1-877-482-9763.

Tom