Mini Single HIF6/44 Intake Manifold Maniflow Fabricated Steel, 30 Degree, 1.375 Diameter Port At Head Face, We Have Tried 1.5" Port Diameter, Less Power!! All Maniflow Intakes Come With 5/16" STUDS/NUTS For Carburetor
Since 1996 the APT website has been a popular destination for British sports car enthusiasts. British Leyland (BMC) 'A' & 'B' Series, all Triumph Engines "We wrote the book on Tuning the A-Series Engine" Authored by well known engine expert David Vizard and original partner in APT. APT specializes in engine and engine parts, and most importantly over 30 years of running them on the road, the track, the dyno and the flowbench.