Holley Sniper EFI 102MM Throttle Body LS Engine, Silver (with GM IAC provision)Sniper EFIs new 92mm and 102mm billet aluminum LS throttle bodies give you a great way to improve engine performance without breaking the bank. Dont let the low price fool you, these are feature packed throttle bodies available in both bright silver or black anodized finishes. The enlarged bore sizes allow for increased airflow to support your higher horsepower needs, a progressive throttle pulley enhances low speed drivability and a double return