Our Made in USA billet 6061 Breather Valves For 99-17 Twin Cam engines #1219, precision-machined from aircraft-grade aluminum, deliver superior airflow for more horsepower and torque. Combined with ARP hardware and premium Viton O-rings, they ensure unmatched strength, reliability, and sealing under extreme conditions. At Shop67, we don’t follow standards—we set them. Upgrade with our billet breather valves #1219 for superior sealing and breathing.
PRE ORDER AS OF 11/12***
These will be run the week of 11/24
Our Made in USA billet 6061 Breather Valves For 99-17 Twin Cam engines #1219, precision-machined from aircraft-grade aluminum, deliver superior airflow for more horsepower and torque. Combined with ARP hardware and premium Viton O-rings, they ensure unmatched strength, reliability, and sealing under extreme conditions. At Shop67, we don’t follow standards—we set them. Upgrade with our billet breather valves #1219 for superior sealing and breathing.
PRE ORDER AS OF 11/12***
These will be run the week of 11/24
