Here is a list of mods avilable for the 4.3 and 2.2 Xtreme's.I know lots of the 2.2 owners are having a hard time finding good mods for their trucks,so i'll be keeping a good eye out for 2.2 parts.

The 2.2 parts list

K&N airfilters with the million mile warrenty lets more airflow get to the engine and still trap dirt better then OEM filters ...K&N filters are reuseable--good for 2-3 hp

Also for 4.3

S&B -same deal as K&N ,also claim 2-3hp

Also for 4.3

VOLANT air intake-- replaces stock intake and improves airflow to engine-good for 8hp

Also for 4.3

TORNADO swirling air insert--swirls air through the factory throttlebody creating a better fuel/air mixture.--worth 2-3hp

Also for 4.3

MSD BLASTER ignition amplifier--creates longer spark duration,improved power,better starting,snappy throttle responce and increased mileage.--MSD claims up to 10hp

Also for 4.3

ACCEL 300+ THUNDER SPORT FERRO-SPIRAL WIRE SETS-- These wires are only availible for the 2.2 Xtreme so us 4.3's will have to suffer if we wanted a set. 8mm double silicone wires.

Also for 4.3

GIBSON catback exhaust systems improve power and sound- gibson says it will replace the stock system using same hangers --good for 10-15hp

Also for 4.3

Check out the Links page and see what some companies have to offer you!

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