Just bought a chevy Avalanche 02 4wd 5.3 ... looking for performance parts answers?

jake r

New member
Im looking at intakes , Kn cold box.... or volent ? ....


and exhuasts im looking at Corsa catback with exit behind the pass rear tire.... or the duel flowmasters out the back behind both tire.s.... which way should i go for both ????

and with the adds how much horse gain could i be looking here...torgue?

currently its stock with

285 horse- 325 torgue
 
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