Trask Performance
Trask, Big Papi Air Cleaner Gen 1
Trask, Big Papi Air Cleaner Gen 1
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The Trask Big Papi High Flow Air Cleaner delivers timeless style backed by real; dyno-proven performance. This intake doesn’t just dress up the bike — it moves significantly more air for stronger response and improved power across the curve.A high-capacity filter works with the internal velocity stack to reduce restriction and increase airflow. The billet aluminum backing plate features an integrated breather recirculation system; creating a clean; efficient stock replacement that installs without hassle.Built with precision and tested on the dyno; the Big Papi is a refined; high-performance upgrade that brings both function and presence to any Gen 1 Milwaukee-Eight. Rain sock included.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
Get in touchQuestions after fitment? You'll speak to the people who installed it. We answer email and WhatsApp seven days a week.