The zero-offset butterfly valve is subjected to exhaust drive pressure equally on both halves of the valve

Shoulder-to-shoulder taping

and includes a variable actuator cap and base for easy

It allows to gain more grip ans stability over the OEM setup

Nissan S13 Rear Suspension Kit MOD

JR Wheels JR37 21x10 ET10-64 5H BLANK Glossy Black CB: 74,1 Merchendise The zero-offset butterfly valve isPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x120. 6, 5x127, 5x130 ET: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64