Performance Products
Street/Strip  V-Twin/Metric

Prices on site not guaranteed, check with MTC before ordering

YEARS	1984-PRESENT
STROKE	4.25 IN
KIT CONTAINS	2 PISTONS, RINGS, CLIPS, AND WRIST PINS
VALVE SIZE	2.140 IN, 1.740 EX

DISPLACEMENT	BORE SIZE	INSTALLATION REQUIREMENTS	COMP RATIO	PART NUMBER	01/01/11 PRICE
80CI	3 1/2	Drop in	10:1	MTC-HD3500	$308.85
		Hone cylinders to +.005		MTC-HD350005
		Bore and hone cylinders to +.010		MTC-HD350010
		Bore and hone cylinders to +.020		MTC-HD350020
		Bore and hone cylinders to +.030		MTC-HD350030
88CI	3 5/8	After-market cylinder required	10:1	MTC-HD3625	$326.60
				MTC-HD362505
				MTC-HD362510

Prices on site not guaranteed, check with MTC before ordering

YEARS	1999-2006
STROKE	4 IN
KIT CONTAINS	2 PISTONS, RINGS, CLIPS, AND WRIST PINS
VALVE SIZE	2.040 IN, 1.790 EX (95CI); 2.100 IN, 1.790 EX (107CI - 131CI)

DISPLACEMENT	BORE SIZE	INSTALLATION REQUIREMENTS	COMP RATIO	PART NUMBER	01/01/11 PRICE
95CI	3 7/8	Bore and hone cylinders	10.5:1	MTC-HD3875	$347.10
			15:1	MTC-HD3875H
		Bore and hone cylinders to +.005	10.5:1	MTC-HD387505
			15:1	MTC-HD387505H
		Bore and hone cylinders to +.010	10.5:1	MTC-HD387510
			15:1	MTC-HD387510H
		Bore and hone cylinders to +.020	10.5:1	MTC-HD387520
			15:1	MTC-HD387520H
107CI	4 1/8 *	Resleeve, bore, and hone	9.8:1	MTC-HD4125	$368.55
		Resleeve, bore, and hone to +.010	10.5:1	MTC-HD412510
		Resleeve, bore, and hone to +.020	10.5:1	MTC-HD412520
117CI, 4 3/8 STROKE	4 1/8 *	Resleeve, bore, and hone	9.8:1	MTC-HD4125-4375
		Resleeve, bore, and hone to +.010	9.8:1	MTC-HD412510-4375
		Resleeve, bore, and hone to +.020	9.8:1	MTC-HD412520-4375
124CI, 4 5/8 STROKE	4 1/8 *	Resleeve, bore, hone, and fly-wheels	9.8:1	MTC-HD4125-4625
		Resleeve, bore, hone to +.010, and fly-wheels	9.8:1	MTC-HD412510-4625
		Resleeve, bore, hone to +.020, and fly-wheels	9.8:1	MTC-HD412520-4625
131CI, 4 5/8 STROKE	4 1/4	After-market motor required	9.8:1	MTC-HD4250
		After-market motor required (hone +.005)	9.8:1	MTC-HD425005
		After-market motor required (hone +.010)	9.8:1	MTC-HD425010
		After-market motor required (hone +.020)	9.8:1	MTC-HD425020
		After-market motor required (hone +.030)	9.8:1	MTC-HD425030

* These pistons will fit into stock cylinders that have been resleeved. MTC has sleeves for this application and torque plates for this and many other V-Twin applications.