2 x 3/8"-24 inverted seat, 1 x 1/8"-27 on the side

Aeroflow has become synonymous with premium-quality performance products. Our objective has been to incorporate state-of-the-art manufacturing, aerospace-quality materials and rigid quality controls to produce quality performance products at extraordinary value. Aeroflow has taken its forward-thinking knowledge to the street, manufacturing a wide range of race-quality products to improve street performance and dependability.