According to Shihlin, it does not contain any preservatives or additives. The spicy and tangy sauce is then drizzled over the XXL Crispy Chicken cutlet. Bundle Set Customers can either opt to purchase it on its own or as a bundle set. The XXL Chilli Crab Chicken bundle set (S$9) comes with the XXL Chilli Crab Chicken, Sweet Plum Potato Fries (M) and a drink. National Day Bundle Photo via Shihlin From Aug. 1, 2021, customers can also purchase the National Day Bundle (S$11) in stores which includes: XXL Chilli Crab Chicken Limited edition Singapore-exclusive Shihlin Taiwan Street Snacks A5 notebook (worth S$3.90)