The true inside diameter of both the OEM intake elbow and 4SRC titanium kit:

OEM IN: 62 mm OEM OUT: 59 mm (at turbo)

4SRC kit IN: 68 mm , 4SRC kit OUT: 63.5mm (at turbo). Both use a 2.75″ inlet, so all of the aftermarket intake systems you are currently using will fit.

Embrace the Unique Beauty: Our products are crafted with precision using titanium alloy, known for its high-temperature discoloration properties. To achieve the perfect blend of artistry and craftsmanship, we meticulously heat each item by hand. As a result, every product possesses a distinct charm, making it one-of-a-kind. While the final appearance may vary slightly due to the individual heating process, rest assured that the overall style remains consistent across all our creations.

Discover the allure of our exquisitely designed products, each showcasing its own captivating and unparalleled aesthetic. Embrace the beauty of slight differences that highlight the individuality of every piece, reflecting the artistry involved in its creation.

We take pride in offering you these unique and handcrafted masterpieces, certain to captivate your senses and elevate your experience with our products. Embrace the allure of individuality, as every item becomes a true testament to the art of craftsmanship.

Please note, we are no longer supply this kit with the Honda OEM gasket anymore, but we supply the after market made one. The gasket in the photo is NOT coming with this kit.