Aeroflow 1-1/2" Stainless Steel Weld-On Neck (Neck Only) AF460-24BSS aeroflow Suits: Plug 'n' Play replacement

Suits: Plug 'n' Play replacement of the factory ECU for Mazda RX7 FD3S-S7&8 (96-02) 4 row ECU plug

5 in (114 mm) Top OD

Wideband O2 Sensor only - Bosch LSU 4

The kit includes:1/8" Caps x 43/16" Caps x 41/4" Caps x 4 5/16" Caps x 2 3/8" Caps x 2

cables and wires to provide the ultimate protection from radiant heat

Aeroflow 1-1/2" Stainless Steel Weld-On Neck (Neck Only) AF460-24BSS aeroflow Suits: Plug 'n' Play replacementStainless Steel Weld On Filler Neck Only. Stainless Steel Neck only, Available in 1", 1 1 2", 2", 2 1 2" & 3" diameters in raw Stainless Steel finish. Bore Size: 38mm (1 1 2") Neck O. D.: 46mm (1 13 16") Neck Height: 25. 4mm (1")