Mahle 41909.04 Complete Piston Ring Set (.040) 2007.5-2010 Chevy/GMC Duramax 6.6 LMM Stinger-enhanced efficiency prolongs engine life

Stinger-enhanced efficiency prolongs engine life and delivers another +32 hp and +42 lb-ft torque to the rear-wheels

Single exit

2 Inch Inlet Steel Pipe Assembly

2000 2013 6

only fits early 2004 Models

Mahle 41909.04 Complete Piston Ring Set (.040) 2007.5-2010 Chevy/GMC Duramax 6.6 LMM Stinger-enhanced efficiency prolongs engine lifeThe MAHLE 41909. 04 Complete Piston Ring Set (. 040) maintains a factory performance for your 2001 2010 GM 6. 6L Duramax. Made to OEM specifications, the Complete Piston Ring Set comes pre lapped so they seat immediately and don't require a break in period. Features: OE Quality Pre Lapped Sold as a Set