What air intake (induction) upgrades are available?
A number of companies sell replacement air intakes for between $130 and $350. Using of one of these intakes along with a K&N air filter can be good for a 10-20 hp increase. An aftermarket exhaust should be installed in addition to an aftermarket induction system for the best performance gains. Although, nothing says one mod should be done before the other. Here are some companies providing systems: Arizona Speed&Marine 602-437-2510 C&L Performance 205-882-6813 Callaway 800-231-1121 Car Pro Motorsports 800-670-8862 GM Performance Parts (local dealer) Hennessey 703-849-5081 L.G. Motorsports 214-272-7753 Lingenfelter 219-724-2552 K&N Filtercharger (local shop) Paxton/Granatelli 805-987-5555 Random Technologies 770-978-0264 Saga Enterprises 909-275-0726 Prices range from $150 to $300 depending on the extent and the quality of replacement parts. Kits like Hennessey are plastic and replace the air box right up to the MAF, while Arizona S&M are chrome replacing the air box up to the MAF as we
