B1 SPAREPARTS INLET PIPE 1020272

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<p>Racing intake manifold.</p>
<p><strong>Inner &Oslash; 34 mm</strong></p>
<p>It achieves greater gas flow and significantly improves engine response. Designed for use with high-flow <strong>24 mm to 28 mm PWK carburetors.</strong></p>
<p>OEM: <strong>16220-GC4-600</strong></p>
<p><em>Important note</em>: If you would like to use this intake manifold on a Derbi engine for <strong>Racing use</strong>, you must modify the carter and install a <strong>V-Force V381S</strong> Reed valve, Bihr p/n <strong><a href="https://www.mybihr.com/fr/fr/tous-les-produits/marques/v-force/boite-%c3%a0-clapets-v-force-v-force-3---honda-cr80-85r/p/1009766#thumb0">1009766</a></strong></p>