Description
Looking for an edge on the competition? Thumper Racing has you covered with their RCD 1745400001 Thumper 33% 10.3MM CP4.2 pump. This powerful pump offers the highest displacement in the industry, starting with all new genuine Bosch parts. The cam design is industry leading, and the pump has been tested for utmost performance. Shipped directly to your door, the RCD 1745400001 Thumper 33% 10.3MM CP4.2 pump offers 48% more fuel than the CP4 pump on the 11-14 6.7 Powerstroke and 33% more fuel than the CP4 pump on the 15-17’s! Give your vehicle the juice it needs to outrun everyone.
• Offer the highest displacement in the industry
• Start as all new genuine Bosch parts
• Modified with a industry leading cam design
• Tested and shipped to your door
• Offer 48% more fuel than the CP4 pump on the 11-14 6.7 Powerstroke
• Offer 33% more fuel than the CP4 pump on the 15-17’s!
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