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WISECO FORGED PISTON KITS FOR KNUCKLEHEAD, PANHEAD AND SHOVELHEAD

WISECO FORGED PISTON KITS FOR KNUCKLEHEAD, PANHEAD AND SHOVELHEAD

WISECO HIGH-COMPRESSION PISTON KITS FOR EVOLUTION SPORTSTERS AND BIG TWIN

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WISECO 3 3/4" BIG BORE PISTON KITS FOR EVOLUTION BIG TWIN

WISECO 3 3/4" BIG BORE PISTON KITS FOR EVOLUTION BIG TWIN

Newly designed high-compression piston kits for Evolution engines. Wiseco forged pistons are well-known for their superior strength over stock cast pistons and can be set-up at .0025" to .0035" clearance for quieter operation. Compression ratio listed is with stock stroke. Each kit includes 2 pistons with rings, pins and clips.


Specifications

Sportster thru 2003 Evolution Big Twin
Dome 1 2 3 4
XL1200 XL1200 1340 1340
9:1 10.5:1 8.5:1 10:1
Size Compr. Compr. Compr. Compr.
Std.
730049
€ 326,94
238789
€ 343,29
235285
€ 321,81
730054
€ 343,29
+.005" -
238792
€ 326,94
-
730055
€ 326,94
+.010"
730050
€ 343,29
238790
€ 326,94
235286
€ 321,81
730056
€ 343,29
+.020"
730051
€ 326,94
238791
€ 326,94
235287
€ 321,81
730057
€ 343,29
+.030" - -
235288
€ 321,81
730058
€ 326,94
+.040" -
238793
€ 326,94
235289
€ 321,81
730059
€ 343,29
Piston dome specifications
All valve pocket specifications are measured from deck height
Dome Style Dome Volume Intake Pocket Exhaust Pocket
Depth Diameter Depth Diameter
1 -2.8 cc -.214" 2.100" -.214" 2.100"
2 +6.0 cc -.225" 2.100" -.225" 2.100"
3 -1.5 cc -.178" 2.000" -.178" 2.000"
4 +12.9 cc -.143" 2.080" -.138" 1.740"
5 +19.0 cc -.165" 2.080" -.165" 2.080"

Recommended Retail Prices excluding sales tax.

Prices exclude shipping, import duties and installation.