The only other alternative I liked (prior to the Six-Pack clone) setup was this one...Its the K&N Route 66 series. I believe retail the two air cleaners are about $550. I got them used on eBay for 200...still have them but wont make any use of them until I get a raised bulge hood for the car



Family owned 1969 Charger R/T DualQuad 440/727/GVO/3.55s