Smeding Diesel 24v Cummins Performance Push Rods Programmers & Chips~Programmers & Tuners For F250 HD & F350

For F250 HD & F350 HD Models with Power Stroke Engines

See Part XD425 For Stock Alternators

2004 GMC Sierra 2500 WT

Meets Or Exceed OE Specs

Smeding Diesel 24v Cummins Performance Push Rods Programmers & Chips~Programmers & Tuners For F250 HD & F350As cylinder pressures, springs pressure and rpm increase, the stress on your factory pushrods increases far beyond the level of stress your factory pushrods were designed for. If you are above 500hp with your ISB you need to upgrade to the heavy duty pushrods. If you are over 750hp, the stresses in your engine dictate that you go with our extreme duty pushrods. Heavy Duty Push rods: Push Rod Specs: 3 8" x . 120 Wall. Don't settle for light duty stock