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AV&V BLANK STEM OVERSIZED VALVES

AV&V BLANK STEM OVERSIZED VALVES

THIN STEM VALVE TRAIN CONVERSION FOR 883 EVOLUTION SPORTSTERS

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C630 BRONZE VALVE GUIDES BY KIBBLEWHITE PRECISION MACHINING

C630 BRONZE VALVE GUIDES BY KIBBLEWHITE PRECISION MACHINING

These thin stem valves and valve guides reduce mass, resulting in a easier revving engine. The valves are Precision Machining's famous Black Diamond that feature a stem measuring only 7mm in diameter. Matching valve guides are supplied with stem seals. Parts are sold individually, so order two inlet and two exhaust valves, two inlet and two exhaust valve guides and the lightweight racing valve spring kit to have a complete set-up for your 883 Evolution Sportster.


Specifications

Valve spring kit
Article number Description Retail price Add to list
236151
Lightweight racing valve spring kit (KPMI# 20-20002) € 228,12 € 102,05
Thin stem valve guides
Each valve guide is supplied with one matching valve stem seal.
Intake Exhaust Size KPMI# KPMI#
236140
€ 22,62 € 5,39
- Std. (0.562") 20-20010 20-20020
-
236155
€ 22,62 € 3,54
+.002" - 20-20022
236143
€ 22,62 € 3,54
236148
€ 22,62 € 3,54
+.004" 20-20014 20-20024
236144
€ 22,62 € 5,39
236149
€ 22,62 € 3,54
+.006" 20-20016 20-20026
236145
€ 22,62 € 3,54
236150
€ 22,62 € 3,54
+.010" 20-20019 20-20029

Recommended Retail Prices excluding sales tax.

Prices exclude shipping, import duties and installation.

Valve Guides Measurements