• Designed for riders seeking the greatest possible performance gains from their fuel-injected engines
• 52mm for stock 01-05 EFI Big Twin and aftermarket models (Delphi-style)
• For maximum tunability and performance gains an S&S Variable Fuel-Injection (VFI) module is recommended (sold separately), but any compatible, programmable module with enough capability and tuning range can be used
• Components must be purchased separately to complete a Single-Bore EFI assembly
• Made in the U.S.A.

NOTE: Appropriate air cleaner kit must be ordered separately

(1) Throttle body assembly

(2) Injector adapter wiring harness W/ (1) 2 pin female spade connector (1) 2 pin male spade connector

(2) 5/16"-18 x 3/4" Socket cap head bolts

(2) 5/16"-18 x 1" Hex head bolts

(2) 5/16" Flat washers

(2) Fuel injector assemblies

(9) Hose clamps

(1) Hose adapter

(4) Breather hoses (various sizes)

(4) Shims

(2) Breather bolts

(2) Banjo fittings

(1) Large O-Ring

(2) 10-24 x 1" Socket cap head bolts

(2) 10-24 Split lock washers

(2) 8-32 x 5/8" Socket cap head bolts

(1) 8-32 x 1/2" Pan head bolt

(2) Small O-ring

(1) Flat washer

(1) Fuel rail inlet tube clip

(1) Fuel rail

(1) Cable guide  bracket

(1) IAT Gasket

(1) Gasket

(2) Flat washers

(2) 10-32 x 1/2" Hex head bolts

(2) 10-24 x 14" Slot head bolts

(2) 8-32 Pan head bolts

(2) 6-32 x 3/8" Pan head bolts

Instructions