Parts Catalog - M8 - Throttle Bodies | Suburban Motors Harley-Davidson

Throttle Bodies - M8


SCREAMIN' EAGLE EXTREME FLOW 55MM INTAKE MANIFOLD

This Screamin' Eagle 55mm Extreme-Flow Intake Manifold features enhanced geometry and hand polished intake runners to provide uninhibited airflow to the engine resulting in a 2%-4% increase in horsepower that you can feel. The cast-aluminum construction of this intake manifold withstands sustained high engine temperatures for reliability even under the harshest riding conditions. This Manifold fits stock throttle body and all Screamin' eagle intake kits. Works well with with all current Screamin' Eagle Pro Street Tuner calibrations.

Fits 18-later Softail and 17-later Touring and trike models.

#27300167 $189.95

Harley-Davidson Throttle Bodies

SCREAMIN' EAGLE HIGH FLOW 64MM THROTTLE BODY

This Screamin' Eagle 64mm Throttle body will pass significantly more air and fuel mixture into the engine. Designed to be used with 64mm Screamin' Eagle intake manifolds, part number 27300145 or the Extreme Flow part number 27300185

Fits 17-later Milwaukee Eight Engines.

#27300147 $279.95 (Throttle Body only)

Harley-Davidson Throttle Bodies

SCREAMIN' EAGLE HIGH FLOW 64MM INTAKE MANIFOLD

This Screamin' Eagle 64mm Intake Manifold is a replacement for the Milwaukee Eight Stage IV kits

#27300145 $134.95 (Manifold only)

Harley-Davidson Throttle Bodies

SCREAMIN' EAGLE EXTREME FLOW 64MM INTAKE MANIFOLD

Optimize performance from your Stage IV equiped Milwaukee-Eight powertrain by bolting on this Extreme-Flow 64mm Intake Manifold. The Cast aluminum body and ported intake runners provide smooth, undisturbed air intake you need for maximum power output. 2 to 4 HP increase over standard 64mm manifold.

#27300185 $229.95 (Manifold only)

Harley-Davidson Throttle Bodies

SCREAMIN' EAGLE HIGH FLOW 5.5 GRAM INJECTORS

These high flow injectors provide fuel delivery at the rate of 5.5 ggrams per second, 24% more than original equipment injectors. Designed to match the increased air velocity and fuel delivery demands of the Milwaukee-Eight engine equipped with big bore cylinders, ported heads and larger throttle body.

#27400040 $149.95

Harley-Davidson Throttle Bodies

SUBURBAN SPEED MILWAUKEE EIGHT 107 TO 126 CI FLAT TOP PISTONS

Suburban Speed and Mahle Motosports have come out with a 126 ci flat top piston for your 2017 Harley-Davidson® Milwaukee Eight. These pistons have a -1.2cc dome to get the compression up to 11.16 to 1. The same research and development has gone into these pistons as the rest of our pistons to give you the highest quality and reliability.
Suburban Speed - Mahle Pistons do not require rebalancing flywheels like some of our competitor pistons.
Mahle pistons feature:
  • Forged from 4032 aluminum for tighter cylinder wall clearances and quieter operation.
  • Forged 4032 alloy with grafal anti-friction coating on skirts.
  • Phosate-coated to reduce micro-welding and pin galling.
  • Pin bores finished on CNC boring equipment.
  • High strength 9310, light weight nitrided steel wrist pins.
  • .053 plasma moly top rings, .053  cast second rings.
  • 3mm low tension oil rings. 

SS148310F01 $459.95
Piston wt. 528 grams

Harley-Davidson Pistons

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