Iron Thunder Hot Sauce - Big things make big noise. Take the sound of hundreds of tons of iron roaring down the track. Or take the intensely flavorful Iron Thunder Hot Sauce. It’s a screaming blend of fresh, all natural habanero peppers, tangy lime juice, fresh cilantro, and zesty onions. Combined with just the right amount of aged red wine vinegar, Iron Thunder Hot Sauce is a big sauce that’ll move you.