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Black Coupling Silicone Hose

<p><strong>Silicone Hose – Coupling Hose (Performance Reinforced Hose)</strong></p><p>The <strong>obp Motorsport silicone coupling hose</strong> is engineered for <strong>air and fluid transfer applications</strong>, offering superior flexibility, strength, and long-term reliability. Perfect for <strong>cooling systems, intercooler setups, and custom automotive projects</strong>, this hose delivers consistent performance in both <strong>motorsport and high-performance road vehicles</strong>.</p><p>Constructed from <strong>premium reinforced silicone</strong>, each coupling hose meets or exceeds <strong>SAE J20 standards</strong>, providing excellent resistance to heat, pressure, and wear under demanding conditions.</p><p><strong>Specifications:</strong></p><p><strong>Bore (ID):</strong> Dimensions refer to internal diameter</p><p><strong>Type:</strong> Coupling hose</p><p><strong>Length:</strong> 76mm</p><p><strong>Working Temperature Range:</strong> -60°C to +220°C</p><p><strong>Burst Pressure:</strong> 218 – 348 PSI (depending on ply reinforcement)</p><p><strong>Finish:</strong> Black silicone, ply reinforcement varies by application</p><p><strong>Compliance:</strong> Meets or exceeds <strong>SAE J20 standards</strong></p><p>The obp Motorsport <strong>coupling silicone hose</strong> is a <strong>professional-grade, high-performance solution</strong> for connecting and extending coolant or intercooler lines, offering <strong>durable, reliable, and affordable performance</strong> for all automotive applications.</p><figure class="table"><table><tbody><tr><td>Part Number</td><td>Description</td><td>PLY</td><td>Working Pressure (Bar)</td><td>Burst Pressure (Bar)</td><td>Weight (KG)</td><td>Length (mm)</td></tr><tr><td colspan="7">Silicone Couplings – 76mm Long</td></tr><tr><td>OBPSH-C-6</td><td>6mm Bore Coupling</td><td>3</td><td>12</td><td>36</td><td>0.015</td><td>76</td></tr><tr><td>OBPSH-C-8</td><td>8mm Bore Coupling</td><td>3</td><td>11.5</td><td>34.5</td><td>0.018</td><td>76</td></tr><tr><td>OBPSH-C-10</td><td>10mm Bore Coupling</td><td>3</td><td>11.5</td><td>34.5</td><td>0.020</td><td>76</td></tr><tr><td>OBPSH-C-12</td><td>12mm Bore Coupling</td><td>3</td><td>9</td><td>27</td><td>0.025</td><td>76</td></tr><tr><td>OBPSH-C-14</td><td>14mm Bore Coupling</td><td>3</td><td>8</td><td>24</td><td>0.026</td><td>76</td></tr><tr><td>OBPSH-C-16</td><td>16mm Bore Coupling</td><td>3</td><td>7</td><td>21</td><td>0.027</td><td>76</td></tr><tr><td>OBPSH-C-18</td><td>18mm Bore Coupling</td><td>3</td><td>6</td><td>18</td><td>0.031</td><td>76</td></tr><tr><td>OBPSH-C-20</td><td>20mm Bore Coupling</td><td>3</td><td>8</td><td>24</td><td>0.032</td><td>76</td></tr><tr><td>OBPSH-C-22</td><td>22mm Bore Coupling</td><td>3</td><td>8</td><td>24</td><td>0.030</td><td>76</td></tr><tr><td>OBPSH-C-25</td><td>25mm Bore Coupling</td><td>3</td><td>8</td><td>24</td><td>0.035</td><td>76</td></tr><tr><td>OBPSH-C-28</td><td>28mm Bore Coupling</td><td>3</td><td>8</td><td>24</td><td>0.040</td><td>76</td></tr><tr><td>OBPSH-C-30</td><td>30mm Bore Coupling</td><td>3</td><td>8</td><td>24</td><td>0.040</td><td>76</td></tr><tr><td>OBPSH-C-32</td><td>32mm Bore Coupling</td><td>3</td><td>7</td><td>21</td><td>0.043</td><td>76</td></tr><tr><td>OBPSH-C-35</td><td>35mm Bore Coupling</td><td>3</td><td>7</td><td>21</td><td>0.046</td><td>76</td></tr><tr><td>OBPSH-C-38</td><td>38mm Bore Coupling</td><td>3</td><td>7</td><td>21</td><td>0.050</td><td>76</td></tr><tr><td>OBPSH-C-41</td><td>41mm Bore Coupling</td><td>4</td><td>7</td><td>21</td><td>0.053</td><td>76</td></tr><tr><td>OBPSH-C-45</td><td>45mm Bore Coupling</td><td>4</td><td>7</td><td>21</td><td>0.061</td><td>76</td></tr><tr><td>OBPSH-C-48</td><td>48mm Bore Coupling</td><td>4</td><td>7</td><td>21</td><td>0.063</td><td>76</td></tr><tr><td>OBPSH-C-51</td><td>51mm Bore Coupling</td><td>4</td><td>6</td><td>18</td><td>0.088</td><td>76</td></tr><tr><td>OBPSH-C-55</td><td>55mm Bore Coupling</td><td>4</td><td>6</td><td>18</td><td>0.090</td><td>76</td></tr><tr><td>OBPSH-C-57</td><td>57mm Bore Coupling</td><td>4</td><td>5</td><td>15</td><td>0.091</td><td>76</td></tr><tr><td>OBPSH-C-60</td><td>60mm Bore Coupling</td><td>4</td><td>5</td><td>15</td><td>0.100</td><td>76</td></tr><tr><td>OBPSH-C-63</td><td>63mm Bore Coupling</td><td>4</td><td>5</td><td>15</td><td>0.105</td><td>76</td></tr><tr><td>OBPSH-C-65</td><td>65mm Bore Coupling</td><td>4</td><td>5</td><td>15</td><td>0.111</td><td>76</td></tr><tr><td>OBPSH-C-68</td><td>68mm Bore Coupling</td><td>4</td><td>5</td><td>15</td><td>0.108</td><td>76</td></tr><tr><td>OBPSH-C-70</td><td>70mm Bore Coupling</td><td>4</td><td>5</td><td>15</td><td>0.114</td><td>76</td></tr><tr><td>OBPSH-C-76</td><td>76mm Bore Coupling</td><td>4</td><td>4</td><td>15</td><td>0.131</td><td>76</td></tr><tr><td>OBPSH-C-80</td><td>80mm Bore Coupling</td><td>4</td><td>4</td><td>12</td><td>0.135</td><td>76</td></tr><tr><td>OBPSH-C-83</td><td>83mm Bore Coupling</td><td>4</td><td>4</td><td>12</td><td>0.

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