Gluten-free and MSG Free

Gluten Free Chips
Chips with a * next to them contain no Gluten ingredients, but may have been processed in machines that were in contact with gluten-containing products.  This includes all but a small minority of 'gluten free' products produced by Frito Lay (see their list below.)
Cape Cod Sweet and Spicy Jalapeno
Cape Cod Sweet Mesquite Barbeque
Cheetos Mighty Zingers Ragin' Cajun & Tangy Ranch
Cheetos Mighty Zingers Sharp Cheddar & Salsa Picante*
Doritos Late Night Cheeseburger*
Fritos Flavor Twists Honey BBQ*
Kettle Brand Backyard Barbeque
Kettle Brand Spicy Thai Potato Chips
Lay's Tangy Carolina BBQ*
Utz Onion and Garlic
Utz Red Hot Flavored
Utz Sour Cream and Cheddar
Utz Sour Cream and Onion

MSG Free Chips
Cape Cod Sweet and Spicy Jalapeno
Cape Cod Sweet Mesquite Barbeque
Kettle Brand Backyard Barbeque
Kettle Brand Spicy Thai Potato Chips
Lay's Tangy Carolina BBQ
Leader Price Tortilla Chips Epicées
Monoprix Chips à L’Ancienne Saveur Moutarde
Monoprix Saveur Vinaigre Balsamique
Monoprix Soufflés Croustillants Cacahuete Grillées
Utz Red Hot Flavored
Utz Sour Cream and Cheddar
Utz Sour Cream and Onion

Additional Resources:
This is the link for Frito-Lay's Masters list of all of their gluten-free products.
This link leads to Frito-Lay's master list of all of their MSG free products.
ALL Cape Cod chips contain no gluten.
ALL Kettle Brands chip contain no gluten or MSG.
This Utz's list of all MSG free and gluten-free products.