I if I get foot pedals for a cheaper/not as good sounding amp will it improve the sound quality the amp puts out?

Thanks for the help
not really, get a new amp.
Amp is 80-90% of your tone.
It's like the base of your sound, once you have a good base, then add pedals to tweak and add to your sound.
Schecter Omen 6 (Dimarzio X2N & Tone Zone)
Engl Fireball
Genz Benz G-Flex 2x12 Cab