Drivetrain› Automatic Transmissions and Components

Firepunk

Competition Stage 1 Transmission 5.9L Cummins

$6,700.00

SKU: FPC1

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Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
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Overview

The Firepunk FPC1 Competition Stage 1 Transmission is a performance-focused option for your 5.9L Cummins engine. As Firepunk’s most popular build, it offers a balanced transmission suitable for both daily driving and track competition use. This transmission is rated for up to 800HP and comes with a 2-year unlimited mileage, 100% workmanship warranty.
Show original supplier description
The Firepunk FPC1 Competition Stage 1 Transmission is engineered for the serious performance enthusiast using a 5.9L Cummins engine, serving as an ideal choice for daily drivers who also frequent the track. This popular build strikes a balance for versatile use. Key components of this transmission package include a Billet Sonnax Input Shaft, Billet Output Shaft, and a Billet DPC Heavy Duty Triple Disc Converter with a Lifetime Warranty. It also features a Competition Master Kit with added clutches, a Billet Double Seal 2nd Gear Servo, Billet Strut, Billet Anchor, Billet Accumulator Piston, a Billet 4.2 Ratio Apply Lever, and a Firepunk Built High Pressure Valve Body. The package is completed with a Deep Pan that includes a drain plug and temperature sender port, along with an HD SFI-Certified Flexplate. This transmission is designed for daily driver and track use, supporting up to 800 horsepower. It is backed by a 2-Year Unlimited Mileage, 100% Workmanship Warranty. Please note that this product is made to order and typically has a 2-4 week build time. Availability is limited to purchase and installation through Firepunk's performance shop, and it ships via freight.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandFirepunk
Part NumberFPC1
CategoryDrivetrain
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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