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Forged pistons Porsche 991 Turbo 3.8 MA1.71 102 mm Forged pistons Porsche 991 Turbo 3.8 MA1.71 102 mm

Forged pistons 3.8L 24v MA1.71 Porsche

€1,616.31 (tax incl.)
€2,309.01 (tax incl.) -30%

Pistons forged 3.8L 24v MA1.71 Porsche. NSB CONCEPT. Fast shipping!

DIA-39300-6
On order, 15 to 30 days lead time
Pay in installments

Specifications of the forged pistons offered by NSB Concept for Porsche 911 3.8 L 24 V M97 (997 Carrera S / 4S / Targa 4S) :

Reference OEM Bore
99,00 mm		 OEM CR 11,8 :1 OEM Pin
22 mm		 Height OEM Pin
32,95 mm		 Range Coating Aluminium Forging Dome Weight Rings
K9474DA 99.0 11.8:1 22 33 Wossner NC NC Slipper -13.8 NC 990XPY
K9474D050 99.5 11.9:1 22 33 Wossner NC NC Slipper -13.8 NC 995XPY
K9474D100 100.0 12:1 22 33 Wossner NC NC Slipper -13.8 NC 1000XPY


Compatibility (engine codes):

  • M97/01 — 997 Carrera S / Carrera 4S / Targa 4S (355 hp)
  • M97/01S — 997 Carrera S / 4S (X51 Powerkit, 381 hp)


Original vehicles equipped with the 3.8 M97 :

Brand Model Engine code Power Years
Porsche 911 (997) Carrera 4S M97/01 355 hp 2005 – 2008
Porsche 911 (997) Carrera 4S X51 (WLS) M97/01S 381 hp 2007 – 2008
Porsche 911 (997) Carrera S M97/01 355 hp 2004 – 2008
Porsche 911 (997) Carrera S X51 (WLS) M97/01S 381 hp 2007 – 2008
Porsche 911 (997) Targa 4S M97/01 355 hp 2007 – 2008


OEM piston references :

  • 997 Carrera S / 4S 3.8 (M97/01, 99 mm) : pistons Porsche 997 103 030 30 / 997 103 030 31 (selection / rectification depending on classes A/B/C, to be confirmed by VIN).

Warning: Before installation, please verify the integrity and conformity of each component of the piston kit as well as the correctness of the assembly in the engine; any warranty is strictly limited to the parts included in the piston kit.

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