WebMar 22, 2024 · A small-block crate motor with a Tri-Y setup on an oval dirt-track car will have greatly varying demands of header length than the same small-block being used in an endurance race car. There... WebOct 31, 2013 · Tri-Y (four-into-two-into-one) headers are one of the most popular four-cylinder header layouts, which incorporate four primary tubes that transition into two, all before merging into a...
What are TRI Y headers The H.A.M.B.
WebJun 22, 2009 · A Tri-Y header pairs opposite cylinders in the firing order into two “Y” shapes, and then joins both “Y”s into one collector. On a Tri-Y header, the exhaust pulse travels down the primary. When it reaches the collector, the reflected wave goes back up the primary to the exhaust valve. WebAug 16, 2024 · 1 7/8 (2.76) 5,544. Remember one simple rule when you're shopping for an exhaust system. Pipe size directly affects power output. Go large—like 3-inches in diameter—and you will gain ... scarlet band
The Correct-Sized Headers Will Give You the Best Performance - MotorTrend
WebOct 31, 2013 · Tri-Y headers care less about camshaft profiles and overlap than four-into-one designs do and are best suited for applications where a broad powerband is desired. WebThe NPS Tri-Y header produces Compressed High Velocity Exhaust Gas by using small-short pipes and a megaphone collector. This produces a much higher vacuum than other headers and pulls a larger intake charge into … WebMay 20, 2024 · I'm not able to come up with a logical reason why it is doing what it's doing, though the numbers confirm the theory of tri-y for down low torque (though it does equal … scarlet band bus and coach limited