QUESTIONS: Email:

CONTACT US HERE

If you don't see your bike listed, call for selection and pricing 661-256-7309

 Singles - CYLINDER BORING - IRON SLEEVE

LC180  Bore and hone with piston purchase $47.50
LC181  Bore and hone with customer's pistons 85.00
LC201D Deglaze cylinder 16.00

Singles - CYLINDER BORING - ALUMINUM NIKASIL PLATED

LC145 Bore and re-nikasil single cylinder - w/Piston purchase 210.00
LC146 Bore and re-nikasil single cylinder - w/customer piston 230.00

Athena Big Bore Cylinders from Bigborethumpers.com are an all new casting specifically for big bores. They are not simply bored out stock size blocks. Athena makes these blocks with larger water jackets and thicker cylinder walls to help with cooling. Athena kits come with new cylinder, piston, rings, pin gaskets. Click here to see the complete line of Athena cylinder kits.



SUZUKI PISTONS...
SUZUKI - RMZ250 - 2007-08
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
249cc 77MM 13.4:1 4921M07700 STD 156.40
249cc 77MM 13.9:1 4928M07700 STD 187.00
249cc 77MM 13.5:1 261540 STD 167.53
249cc 77MM 14:1 261541 STD 167.53
263cc 79MM 13:1 247605 2 mm over. 167.53

SUZUKI - DRZ400 2000-'07
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
398cc 90MM 13.5:1 4714M09000 STD 164.00
416cc 92MM 13.5:1 4714M09200 2 mm over. Disc.
434cc 94MM 12:1 183051

4 mm over. 146.32
434cc 94MM 12:1 41001-K01-JE Piston, rings,pin, clips gaskets and block. 559.00
439cc 94MM 12.5:1 41001-K01-CP Piston, rings,pin, clips gaskets and block. 589.00
439cc 94.5MM 12.5:1 4795M09450 4.5 mm over. 186.15
439cc 94.5MM 13.5:1 4796M09450 4.5 mm over. 191.74
439cc 94.5MM 12.5:1 CK144 4.5 mm over. 838.34
439cc 94.5MM 13.5:1 CK145 4.5 mm over. 838.34 
450cc 95MM 12.5:1 M3004

5 mm over. Call or email for pricing.
450cc 95.5MM 13:1 243651

5.5 mm over. 167.53

SUZUKI - RMZ450 - 2005-2007
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
450cc 95.5MM 12:1 4869M09550 STD 166.60
473cc 98MM 12.8:1 247592

2.5 mm over. DISC.

SUZUKI - RMZ450 - 2008-09
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
450cc 96MM 13.5:1 274181

STD 181.66

SUZUKI - LTZ400 ATV 2000-2009
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
398cc 90MM 12.0:1 180297 STD 146.32
434cc 94MM 12:1 183051 +4mm over 146.32
434cc 94MM 12:1 41001-K01-JE Piston, rings,pin, clips gaskets and block. 559.00
439cc 94MM 12.5:1 41001-K01-CP Piston, rings,pin, clips gaskets and block. 589.00
450cc 95.5 13:1 243651

+5.5 mm over 167.53
450cc 95MM 12.5:1 M3004 +5 mm over Call or email for pricing.

SUZUKI - LTR450 ATV 2006-08
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
449cc 95.5MM 13.5:1 252742 STD 167.53
449cc 95.5MM 13.75:1 M4015A STD - Full Race Piston Call or email for pricing.
450cc 95.5 12.8:1 252743

STD 167.53
473cc 98MM 12.8:1 252744 +2.5 mm over 167.53
473cc 98MM 12.8:1 41002-K01-JE Piston, rings,pin, clips gaskets and block. 559.00
473cc 98MM 12.5:1 41002-K01-CP Piston, rings,pin, clips gaskets and block. 589.00

SUZUKI ATV - Z400 2003-'07
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
398cc 90MM 13.5:1 4714M09000 STD 164.00
416cc 92MM 13.5:1 4714M09200 2 mm over. Disc.
439cc 94.5MM 12.5:1 4795M09450 4.5 mm over. 186.15
439cc 94.5MM 13.5:1 4796M09450 4.5 mm over. 191.74
439cc 94.5MM 12.5:1 CK144 4.5 mm over. 838.34
439cc 94.5MM 13.5:1 CK145 4.5 mm over. 838.34
SUZUKI - 700cc KING QUAD
DISPLACEMENT BORE SIZE COMP RATIO PART# MFG CODE NOTES PRICE
700cc 102mm 11.5:1 M4013 STD Call or email for pricing.
750cc 106mm 11.5:1 M4014 +4mm over Call or email for pricing.
750cc 106mm 12.5:1 M4022 +4mm over Call or email for pricing.