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butterfly - measure & machine to your specifications

butterfly - measure & machine to your specifications

sku: L-BFLY

This is limited to:-
Standard bolt centers are 19mm. Closing angle is 6 degrees. Material is brass in 1.6mm and 1.0mm. Sizes 40.00mm to 55.00mm.
Other sizes, Thickness's and bolt centers P.O.A. please call or email

$40.00

(AUD, ex gst)

butterfly - measure & machine to your specifications
Custom Double Fuel Rail Mounting

Custom Double Fuel Rail Mounting

sku: 825-CUSTOM-FRMOUNT-DBL

We can design a custom fuel rail mounting to suit almost any application and manifold configuration.

This is an extra special Dual Fuel Rail system for high specific output engines.

$call

(AUD, ex gst)

Custom Double Fuel Rail Mounting
Custom Fuel Rails

Custom Fuel Rails

sku: customfuelrails

$call

(AUD, ex gst)

Custom Fuel Rails
enlarge throttle body

enlarge throttle body

sku: L-TBSFBW

At EFI Hardware we can enlarge your exsisting throttle body.
We disassemble, bore your throttle body, elongate the shaft slot, precision measure and make a new larger butterfly and assemble. Increases flow 18% to 28%. Drive by wire throttle bodies from $300.00 plus GST.

$300.00

(AUD, ex gst)

enlarge throttle body
Hayabusa Throttle Body Enlarge

Hayabusa Throttle Body Enlarge

sku: L-TBE-HAYABUSA

Enlarge Hayabusa Throttle Bodies from 44mm to 46mm

$700.00

(AUD, ex gst)

Hayabusa Throttle Body Enlarge
Nissan Skyline GTR RB26DETT Enlarge Throttle Bodies

Nissan Skyline GTR RB26DETT Enlarge Throttle Bodies

sku: L-NISSAN-RB26DETT

Enlarge Nissan RB26DETT GTR throttle bores from 45mm to 48mm.

$1,000.00

(AUD, ex gst)

Nissan Skyline GTR RB26DETT Enlarge Throttle Bodies
Triumph Triple Throttle Enlargement from 52 to 54mm

Triumph Triple Throttle Enlargement from 52 to 54mm

sku: L-TBE-TRIUMPH-TRIPLE

Triumph Triple Throttle Enlargement from 52 to 54mm

$520.00

(AUD, ex gst)

Triumph Triple Throttle Enlargement from 52 to 54mm
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V8 Fuel Rail Set -10 with Angled Fuel Injectors

sku: L-V8MAN-FR-ANG-10AN

This kit contains a pair of -10AN V8 Fuel Rails machined to your measurements.

Buy this kit if your injectors are angled forward or backwards when sitting in the fuel rail. See the example photos for more information.

$660.00

(AUD, ex gst)

Yamaha MT01 Throttle Body Enlargement

Yamaha MT01 Throttle Body Enlargement

sku: L-TBE-YAMAHA-MT01

Yamaha MT01 Throttle Body Enlargement from 40mm to 42mm.

$360.00

(AUD, ex gst)

Yamaha MT01 Throttle Body Enlargement
Custom Fuel Rail Mounting

Custom Fuel Rail Mounting

sku: 825-CUSTOM-FRMOUNT

We can design a custom fuel rail mounting to suit almost any application and manifold configuration.

Check out the photos for an example V8 Carb to EFI conversions - and the ultra neat Fuel Rail Mounting System.

$call

(AUD, ex gst)

Custom Fuel Rail Mounting