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Home » Hardware Components » Throttle Body Kits » 4 Cyl » Universal 4 Cylinder Throttle Body Kits

Universal 4 Cylinder Throttle Body Kits



THROTTLE BODY QUICK COMPARISON CHART

FEATURE E-SERIES PRO-STREET PRO-RACE
6 Degree Closed Throttle Angle
Idle Adjustment Screws
Oringed Flanges
Tapered Bores
Precision 0.01mm Butterfly Tolerance


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EFI Hardware E-Series DCOE Throttle Bodies 45mm and 50mm product image
EFI Hardware E-Series DCOE Throttle Bodies 45mm and 50mm

From $1,040.00

Product Code: n/a

DCOE Throttles are designed to mount horizontally to a Weber, Dellorto, Solex DCOE or DHLA manifold.

BUILD YOUR KIT:
You get to choose all of the components, so you get everything you need.

PRO-STREET 4cyl DCOE throttle body kit 40mm - 52mm product image
PRO-STREET 4cyl DCOE throttle body kit 40mm - 52mm

From $2,145.00

Product Code: n/a

You've spent a great deal of time and money on your project street car. To truly make it the joy to drive that you deserve, we have developed a set of race inspired "Pro-Street" throttle bodies.

They deliver the power of race series throttles, and with individually adjustable Idle Bleed Screws and performance Air Filters, they give you the engine protection and a street-level smooth idle.

NOTE: Manifold not included. Black anodizing on fuel rail.

PRO-RACE 4cyl DCOE throttle body kit 50/48/45/43/mm Throttles - Tapered Bore product image
PRO-RACE 4cyl DCOE throttle body kit 50/48/45/43/mm Throttles - Tapered Bore

From $1,495.00

Product Code: n/a

These are our flagship Throttle Bodies. The Pro-Race series have all of the features of our Pro-Street series.

Our tapered bore throttles have flat-machined throttle shafts for greater air flow for increased power &
torque gains.

NOTE: Manifold not included. Black anodizing on the fuel rail is optional.

PRO-STREET 803 Series throttle body kit with horizontal shafts 45mm product image
PRO-STREET 803 Series throttle body kit with horizontal shafts 45mm

From $1,450.00

Product Code: n/a

803 series 4 cylinder throttle body Kit with horizontal shafts.
Includes:- 4 x 803 series throttle bodies, Pro-series joiner balancer with cable pull & throttle stop, throttle cable bracket & 4 x Pro-series ram tubes.

This kit is designed for where a fuel rail is mounted to the manifold, cylinder head or in conjunction with an external injector mount kit.

PRO-STREET 803 Series throttle body kit with vertical shaft 45mm product image
PRO-STREET 803 Series throttle body kit with vertical shaft 45mm

From $1,550.00

Product Code: n/a

803 Series 4 Cylinder throttle body Kit vertical shafts.
Includes:- 4 x 803 series throttle bodies, special vertical shaft linkage kit with Pro-series cable pull and throttle stop kit, throttle cable bracket & 4 x Pro-series ram tubes.

This kit is designed for where a fuel rail is mounted to the manifold, cylinder head or in conjunction with an external injector mount kit.

RACE-SERIES throttle block kit 4cyl 40mm to 50mm throttle plates - 80mm Throttle Centres product image
RACE-SERIES throttle block kit 4cyl 40mm to 50mm throttle plates - 80mm Throttle Centres

From $1,400.00

Product Code: n/a

Throttle block kits are ideal for confined spaces or on smaller compact engines where bore centres are close to 80mm centres.

Kit comes complete with 2 x dual throttle blocks at 80mm centres, flanges to weld to manifold, ram tubes with bases, throttle stop and joiner balancer linkages and bolt kit.