Parts Catalog - M8 - Pistons | Suburban Motors Harley-Davidson

Pistons - M8

SUBURBAN SPEED MILWAUKEE EIGHT 107 TO 120 CI FLAT TOP PISTONS

Suburban Speed and Mahle Motosports have come out with a 120 ci flat top piston for your 2017+ Harley-Davidson® Milwaukee Eight. These pistons have a -1.2cc dome to get the compression up to 10.9 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.
  • .043 plasma moly top rings, .043 napier cast second rings.
  • 2mm low tension oil rings.
  • Piston weight 526g

part #: SS148185F01

retail price: $389.95   sale price:$350.95

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

SUBURBAN SPEED MILWAUKEE EIGHT 107 TO 120 CI HIGH COMPRESSION PISTONS

Suburban Speed and Mahle Motosports have come out with a 120 ci high compression dome top piston for your 2017+ Harley-Davidson® Milwaukee Eight. These pistons have a 8cc dome to get the compression up to 12.0 to 1 with 88cc heads. With the new Screamin, Eagle Extereme CNC it will give you 11.1 to 1 compression with 95cc heads. 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.
  • .043 plasma moly top rings, .043 napier cast second rings.
  • 2mm low tension oil rings.
  • Piston weight 532g

part #: SS148185D08

retail price: $416.95   sale price: $375.25

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

SUBURBAN SPEED MILWAUKEE EIGHT 114/117 CVO TO 124 CI FLAT TOP PISTONS

Suburban Speed and Mahle Motosports have come out with a 124 ci  flat top piston for your 2017+ Harley-Davidson® Milwaukee Eight. These pistons have a -1.4cc dome to get the compression up to 11.2 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.
  • .043 plasma moly top rings, .043 napier cast second rings.
  • 2mm low tension oil rings.
  • Piston weight 526g

part #: SS085185F01

retail price: $389.95   sale price: $350.95

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

SUBURBAN SPEED MILWAUKEE EIGHT 114/117 CVO TO 124 CI HIGH COMPRESSION PISTONS

Suburban Speed and Mahle Motosports have come out with a 124 ci high compression  piston for your 2017+ Harley-Davidson® Milwaukee Eight. These pistons have a 6cc dome to get the compression up to 12.0 to 1 with 88cc heads. With the new Screamin, Eagle Extreme CNC Ported Heads this will get the compression to 11.2 to 1 with 95cc heads. 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.
  • .043 plasma moly top rings, .043 napier cast second rings.
  • 2mm low tension oil rings.
  • piston weight 531g

part #: SS085185D06

retail price: $416.95   sale price: $375.25

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

SUBURBAN SPEED MILWAUKEE EIGHT 114/117 CVO TO 130 CI FLAT TOP PISTONS

Suburban Speed and Mahle Motosports have come out with a 130 ci  flat top piston for your 2017+ Harley-Davidson® Milwaukee Eight. These pistons have a -1.2cc dome to get the compression up to 11.33 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.
  • .058 plasma moly top rings, .058  cast second rings.
  • 3mm low tension oil rings.
  • Piston weight 528g

part #: SS085280F01

retail price: $459.95   sale price: $413.95

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

SUBURBAN SPEED MILWAUKEE EIGHT 114/117 CVO TO 131 CI FLAT TOP SCREAMIN' EAGLE 11.1 COMPRESSION PISTONS

Suburban Speed and Mahle Motosports have come out with a 131 ci  flat top piston for your 2017+ Harley-Davidson® Milwaukee Eight. These pistons have a -1.2cc dome to get the compression up from 10.5 to 11.1 to 1 with the Screamin' Eagle 94cc Extreme Ported Heads. 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:

Compression with 88cc headsCompression with 95cc heads
.045 head gasket = 11.6.045 head gasket = 11.0
.040 head gasket = 11.7.040 head gasket = 11.1
.036 head gasket = 11.8.036 head gasket = 11.2
.030 head gasket = 12.0.030 head gasket = 11.35
  • 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.
  • .058 plasma moly top rings, .058  cast second rings.
  • 3mm low tension oil rings. 
  • Piston weight 528g

part #: SS085310F02

retail price: $372.95   sale price: $350.95

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

SUBURBAN SPEED MILWAUKEE EIGHT 107 TO 128 CI FLAT TOP SCREAMIN' EAGLE 10.95 COMPRESSION PISTONS

Suburban Speed and Mahle Motosports have come out with a 128 ci flat top piston for your 2017+ Harley-Davidson® Milwaukee Eight 128. These pistons have a -1.2cc dome to get the compression up from 10.5 to 10.95 to 1 with the Screamin' Eagle 94cc Extreme Ported Heads. 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:

Compression with 88cc headsCompression with 95cc heads
.045 head gasket = 11.3.045 head gasket = 11.0
.040 head gasket = 11.4.040 head gasket = 10.8
.036 head gasket = 11.5.036 head gasket = 10.95
.030 head gasket = 11.7.030 head gasket = 11.1
  • 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.
  • .043 plasma moly top rings, .043  cast second rings.
  • 2mm low tension oil rings. 
  • Piston weight 528g

part #: SS148310F02

retail price: $389.95   sale price: $350.95

Pricing and availability subject to change without notice.

Harley-Davidson Pistons

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