Uploaded July 2025 | Updated September 2026, 10 hours ago
K&N air filters: amzn.to/3U6gh7Y Purolator: amzn.to/4eLjUtN Denso: amzn.to/3Tt5KUe
Lifetime of weekly updated rankings: torquetestchannel.etsy.com/listing/1152216140/torque-test-channel-spreadsheet-leader
Does the extra money spent on a K&N air filter result in actual extra flow capacity? Does saving money of auto parts stores options instead of using OEM do the opposite and choke down potential air flow? Today we find out by hooking a 370Z / G37's air box up to aftermarket and OEM style air filters from Denso, Purolator, OEM, FRAM and even a Porsche intake plus more to find out.
~We may earn from qualifying purchases via the links above~
As always, the creator of this channel is also working in product development for Astro Tools. Always consider multiple sources when looking at a tool!
We do not accept any tools shown here from any brand, nor do we take any sponsorships, discounts, product placement deals, pre-market brand samples, money, items or compensation of any kind from brands in the planning or creation of these videos.
K&N air filters: amzn.to/3U6gh7Y Purolator: amzn.to/4eLjUtN Denso: amzn.to/3Tt5KUe
Lifetime of weekly updated rankings: torquetestchannel.etsy.com/listing/1152216140/torque-test-channel-spreadsheet-leader
Does the extra money spent on a K&N air filter result in actual extra flow capacity? Does saving money of auto parts stores options instead of using OEM do the opposite and choke down potential air flow? Today we find out by hooking a 370Z / G37's air box up to aftermarket and OEM style air filters from Denso, Purolator, OEM, FRAM and even a Porsche intake plus more to find out.
~We may earn from qualifying purchases via the links above~
As always, the creator of this channel is also working in product development for Astro Tools. Always consider multiple sources when looking at a tool!
We do not accept any tools shown here from any brand, nor do we take any sponsorships, discounts, product placement deals, pre-market brand samples, money, items or compensation of any kind from brands in the planning or creation of these videos.
