* Exhaust Kits have a variable lead time, dependent upon our Sales offer and manufacturing capacity - Please refer to the chart below for current lead times and any available discounts. If you need an exhaust immediately, please call or indicate AOG in the “Notes” section of the online order. All other in stock items normally ship within 2 business days of order receipt. Your credit card will not be charged until the order and shipping cost are verified by our Sales Department and confirmed with you.

** Prices are for US and Canadian registered aircraft only. International customers may place an order online and will be contacted by Power Flow Systems, Inc. or a local authorized reseller regarding final pricing.

Base price of system before lead time discounts, options, or other applicable discounts : $5,200.00

For lead times and discounts see table below

Add Challenger Kit for Complete Power Package?

  • Gain 10-15 additional RPM or about 40 Feet per minute climb rate

  • approximately 0.4 inches higher Manifold pressure as compared to Bracket Foam Filter


  • Challenger K&N Style Air Filter

  • New filter gasket

  • Filter Installation Kit

  • Filter Recharge Kit. You Clean the filter instead of throwing it away at each annual. Recharge for up to 2500 hours of use.