Swapping parts from a 2g to 1g

[Klark21]

Is there any parts from a 2g that would work as an upgrade for a 1g ????

Kyle

 

[HondaKiller]

Exhaust mani

 

[fastdsm18]

throttle body elbow if u don't already have an upgraded upper ic pipe. o2 housing and ext. mani. are made of better materials so it wont crack as easily as the 1g parts.