Rear jet assembly.
Suitable for: MGB, MIDGET II, SPRITE III, TR4A, (classic) MINI.
Mini: double HS2 Cooper and Cooper S 997, 998, 970, 1070 and 1275cc. (right carburettor)
TR4A (front carburettor)AUD284 carburettors, HS6 SU
MGB equipped with HS4 (rear carburettor)
Sprite and Midget (rear carburettor)
Triple HS4 carburetor on Austin-Healey BN7 and BT7 (CENTRAL carburetor on triple HS4 fitment, so 1 required).