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Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-401W

  • Part #:
    145506
  • Manufacturer Part #:
    201-401W

MSRP Price: $1,033.95

Our Price: $930.56

You Save:
$103.39 (10%)
Ships In 3-4 Business Days

Overview of Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-401W

  • Larger bore size and less friction equals huge horsepower, lower temps and a longer lifespan
  • Revolution cylinders are made of aerospace-grade aluminum with nickel-silicon-carbide electroplated bores which means no sleeving
  • No machining required
  • Wiseco forged pistons and rings included; pistons are specially designed for the perfect compatibility with Revolution Performance's cylinder plating
  • Also includes wrist pins, circlips and head and base gaskets
  • Replacement gasket sets available separately, order part number 264181
  • Made in the U.S.A.

NOTE: 3.563 in. Bore cylinders; 10.5:1 flat-top pistons

NOTE: Must use XL1200 Heads

This item ships 3-4 business days after order is processed

Specs for Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-401W

Bore Size 3.563 in.
Compression Ratio 10.5:1
Type Big Bore Kit
Units Each
Weight 17.10 lbs

Specs for Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-401W

Bore Size 3.563 in.
Compression Ratio 10.5:1
Type Big Bore Kit
Units Each
Weight 17.10 lbs

Fitment for Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-401W

See if this part fits your ride

Part 145506 fits the following machines

Harley-Davidson
  • 2003 Harley-Davidson Sportster - XL 883R
  • 2002 Harley-Davidson Sportster - XL 883R
  • 2003 Harley-Davidson Sportster - XLH 1200
  • 2002 Harley-Davidson Sportster - XLH 1200
  • 2001 Harley-Davidson Sportster - XLH 1200
  • 2000 Harley-Davidson Sportster - XLH 1200
  • 1999 Harley-Davidson Sportster - XLH 1200
  • 1998 Harley-Davidson Sportster - XLH 1200
  • 1997 Harley-Davidson Sportster - XLH 1200
  • 1996 Harley-Davidson Sportster - XLH 1200
  • 1995 Harley-Davidson Sportster - XLH 1200
  • 1994 Harley-Davidson Sportster - XLH 1200
  • 1993 Harley-Davidson Sportster - XLH 1200
  • 1992 Harley-Davidson Sportster - XLH 1200
  • 1991 Harley-Davidson Sportster - XLH 1200
  • 2003 Harley-Davidson Sportster - XLH 883
  • 2002 Harley-Davidson Sportster - XLH 883
  • 2001 Harley-Davidson Sportster - XLH 883
  • 2000 Harley-Davidson Sportster - XLH 883
  • 1999 Harley-Davidson Sportster - XLH 883
  • 1998 Harley-Davidson Sportster - XLH 883
  • 1997 Harley-Davidson Sportster - XLH 883
  • 1996 Harley-Davidson Sportster - XLH 883
  • 1995 Harley-Davidson Sportster - XLH 883
  • 1994 Harley-Davidson Sportster - XLH 883
  • 1993 Harley-Davidson Sportster - XLH 883
  • 1992 Harley-Davidson Sportster - XLH 883
  • 1991 Harley-Davidson Sportster - XLH 883
  • 2003 Harley-Davidson Sportster Custom - XL 1200C
  • 2002 Harley-Davidson Sportster Custom - XL 1200C
  • 2001 Harley-Davidson Sportster Custom - XL 1200C
  • 2000 Harley-Davidson Sportster Custom - XL 1200C
  • 1999 Harley-Davidson Sportster Custom - XL 1200C
  • 1998 Harley-Davidson Sportster Custom - XL 1200C
  • 1997 Harley-Davidson Sportster Custom - XL 1200C
  • 1996 Harley-Davidson Sportster Custom - XL 1200C
  • 2003 Harley-Davidson Sportster Custom - XL 883C
  • 2002 Harley-Davidson Sportster Custom - XL 883C
  • 2001 Harley-Davidson Sportster Custom - XL 883C
  • 2000 Harley-Davidson Sportster Custom - XL 883C
  • 1999 Harley-Davidson Sportster Custom - XL 883C
  • 1995 Harley-Davidson Sportster Deluxe - XLH 883
  • 1994 Harley-Davidson Sportster Deluxe - XLH 883
  • 1993 Harley-Davidson Sportster Deluxe - XLH 883
  • 1992 Harley-Davidson Sportster Deluxe - XLH 883
  • 1991 Harley-Davidson Sportster Deluxe - XLH 883
  • 2003 Harley-Davidson Sportster Hugger - XLH 883
  • 2002 Harley-Davidson Sportster Hugger - XLH 883
  • 2001 Harley-Davidson Sportster Hugger - XLH 883
  • 2000 Harley-Davidson Sportster Hugger - XLH 883
  • 1999 Harley-Davidson Sportster Hugger - XLH 883
  • 1998 Harley-Davidson Sportster Hugger - XLH 883
  • 1997 Harley-Davidson Sportster Hugger - XLH 883
  • 1996 Harley-Davidson Sportster Hugger - XLH 883
  • 1995 Harley-Davidson Sportster Hugger - XLH 883
  • 1994 Harley-Davidson Sportster Hugger - XLH 883
  • 1993 Harley-Davidson Sportster Hugger - XLH 883
  • 1992 Harley-Davidson Sportster Hugger - XLH 883
  • 1991 Harley-Davidson Sportster Hugger - XLH 883
  • 2003 Harley-Davidson Sportster Sport - XL 1200S
  • 2002 Harley-Davidson Sportster Sport - XL 1200S
  • 2001 Harley-Davidson Sportster Sport - XL 1200S
  • 2000 Harley-Davidson Sportster Sport - XL 1200S
  • 1999 Harley-Davidson Sportster Sport - XL 1200S
  • 1998 Harley-Davidson Sportster Sport - XL 1200S
  • 1997 Harley-Davidson Sportster Sport - XL 1200S
  • 1996 Harley-Davidson Sportster Sport - XL 1200S
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Instructions and Manuals for Revolution Performance 1250 cc Bolt-On Big Bore Kit - 201-401W

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