V10 Magnum Performance Throttle Bodies

FRP Tuning

52mm - $250

http://www.frptuning.com/product-p/mpsv10tb.htm

Utawesome Performance

108mm - $429 + use your core

http://utawesomeperformance.com/store/p53/108mm_x_56mm_Monoblade_Throttle_Body_V10_%28stock_core_required%29.html

Hughes Engines

1055 CFM - $250 + use your core

http://www.hughesengines.com/Index/products.php?browse=category&level0=Qi0gU21hbGwgQmxvY2sgRG9kZ2UgTWFnbnVt&level1=RG9kZ2UgVGhyb3R0bGUgQm9kaWVz&level2=VjEwIFRocm90dGxlIEJvZGllcw==&partid=33779