2007.5-2010 LMM Duramax Firepunk Proven A900 Transmission

2007.5-2010 Firepunk Proven A900 Allison Transmission

Features:

• Great For Mildly Modified Trucks Up To 900HP
• 2-Year Unlimited Mileage, 100% Workmanship Warranty

Build List:

• All New Gaskets & Seals
• Allison Internal Filter
• Firepunk Filter lock
• Allison External Filter with Magnet
• New Allison Bearings
• Rebuilt or New Pump
• Flat Sanded & Pressure Tested Valve Body
• Upgraded Shift Valve Springs
• Upgraded  Trim Valves & Springs
• Upgraded Backfill Valve
• Upgraded Trim End Sleeve
• New Valve Body Filter
• Pump Pressure Modifications
• Modified Converter Flow Valve
• Custom Fluid Circuits in Bellhousing & Case
• New Speed Sensors
• New Solenoids
• New Intenal Harness
• New Tested Allison Pressure Manifold
• New Internal Range Sensor
• New Allison C1 Piston
• P1 Spacer
• GPZ or Alto C1 Frictions
• GPZ C2 Frictions
• LML/L5P Style C3/C4 Pistons & Return Springs
• Machined C3 Plate to allow higher Clutch capacity
• Excalliber, Suncoast or Alto non slotted C3/C4 Frictions with Kolene Steels
• PPE Pan
• Upgraded Flexplate
• DPC Billet Triple Disk Converter
• Signature Firepunk PTO Covers
• TCS Billet Input Shaft
• TCS Billet C2 Hub
• Goerend Billet P2 Planetary

If your model is on Backorder, it will be a 2 week build time until the transmission ships out to you. Call if you have any other questions!