Grill Food That Tastes Better Than Ever On The Reinvented 4-Burner. Stainless-Steel Spirit S-425 Gas Grill With Sear Zone. Create Bold. Flavorful Sear Marks On Meat. Fish. And Vegetables With Two Red Boost Burner Knobs That Unleash 40% More Power In The Sear Zone. Ignite Each Individual Burner Easily With One Hand With Snap-Jet Ignition And Control The Heat Precisely With A Full Range Of Temperatures From High To Low And Everything In Between. Make The Most Of Your Space By Adding A Variety Of Weber Works Snap-On Accessories (Sold Separately) To The Side Rails. Transform Your Grill Into A Griddle With A Rust-Resistant Griddle Insert (Sold Separately) Or Turn Your Grill Into A Pizza Oven. Wok. Dutch Oven. And More By Adding A Weber Crafted Frame Kit And Custom-Fit Grillware (Each Sold Separately).