KB Pistons (Made in the USA)

KB Pistons are made of high-strength, heat treated, hyperutetic aluminum alloy. KB Pistons offers a broad range of pistons covering applications from 1941 and up. KB Pistons can be installed tighter than any other performance piston.

Twin Cam 88"

10.5:1 with Hastings Rings

(KB 343)

	Std	+005	+010
TEC #	33080	33081	33082

Twin Cam 95"

9.25:1 with Hastings Rings

(KB 448)

	Std	+005	+010
TEC #	33090	33091	33092

Twin Cam 95"

10.5:1 with Hastings Rings

(KB 374)

	Std	+005	+010
TEC #	33095	33096	33097

Evo 1340cc '84-99

8.5:1 with Hastings Rings

(KB 258)

	Std	+005	+010	+020
TEC #	33114	33115	33116	33117

Evo 1340cc '84-99

9.5:1 with Hastings Rings

(KB 305)

	Std	+005	+010	+020	+030	+040
TEC #	33106	33107	33108	33109	33110	33111

Evo 1340cc '84-99

10.5:1 with Hastings Rings

(KB 266)

	Std	+005	+010	+020	+030	+040
TEC #	33100	33101	33102	33103	33104	33105

80" Shovelhead   '80-84

9.5:1 with Hastings Rings

(KB 297)

	Std	+005	+010	+020	+030	+040
TEC #	33139	33140	33141	33142	33143	33144

88"-98"  Shovelhead   '48-84

10:1 with Hastings Rings

(KB 294)

	Std	+005
TEC #	33187	33188

74" Knuckle/Pan/Shovel  '41-79

8.5:1 with Hastings Rings

(KB 263)

	Std	+005	+010	+020	+030	+040	+050	+060	+070	+080
TEC #	33146	33147	33148	33149	33150	33151	33152	33153	33154	33155

XL 883 to 1200cc Conversion

9:1 with Hastings Rings

(KB 272)

	Std	+005	+010	+020	+030	+040
TEC #	33124	33125	33126	33127	33128	33129

XL 1200cc   1986+

9:1 with Hastings Rings

(KB 295)

	Std	+010	+020
TEC #	33130	33131	33132

XL 1000cc  Ironhead '72-85

9:1 with Hastings Rings

(KB 292)

	Std	+010	+020	+030	+040	+050
TEC #	33156	33157	33158	33159	33160	33161

XL 900cc '57-72

9:1 with Hastings Rings

(KB 340)

	Std	+010	+020	+030	+040	+050
TEC #	33190	33191	33192	33193	33194	33195

Accessories

TEC #
33200	Wrist Pin	Fits: 883 & 1340cc
33201	Lock Ring	Fits: 883 & 1340cc
33202	Wrist Pin	Fits: Twin Cam 88 & 95"
33203	Lock Ring	Fits: Twin Cam 88 & 95"
99110	Wrist Pin Clip	Replaces OE# 22588-78