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FVD article number / Reference number:
FVD10397501IRR

IRP Connecting Rod Set 993/993T/996T/GT2/997T/GT... - Custom Age 625 Bolt´s

RRP €2,683.50

€2,299.00

excl. shipping*

6–10 working days (the dates given are based on estimates and on standard national and international shipping with a standard-sized parcel and do not represent a guaranteed delivery time).

Product description

IRP High-Performance Connecting Rods for Porsche 997.1 Turbo with "Custom Age 625" bolts

Product Description

IRP High-Performance Connecting Rods are among the top choices in professional motorsport. Manufactured from specially developed, high-strength alloys, these rods deliver maximum stability, precision, and reliability — ideal for tuned and high-output Porsche engines. These version includes the upgraded bolts from IRP named "Custom Age 625".
Each IRP connecting rod is forged from premium material and fully CNC-machined for exact dimensional accuracy and an exceptional surface finish. After heat treatment, every rod undergoes Magnaflux inspection and hardness testing to ensure flawless quality.
All rods are weight-matched, shot-peened, and designed to provide outstanding strength, durability, and long-term performance — perfect for motorsport, track use, or high-performance street builds.

Material Options

IRP Golden Line:
Manufactured from 34CrNiMo6 steel with a tensile strength of 1,400 MPa. Offers an excellent balance of strength, weight, and longevity — ideal for performance-enhanced street or lightly modified engines.

Custom Age 625 Bolts:
High End bolts to multiple the strength of your rods, perfect for high RPM Engines.

IRP Platinum Edition:
Made from 36NiCrMo16 steel with a tensile strength of 2,100 MPa, featuring two Sub-Zero (cryogenic) treatments for maximum structural stability and fatigue resistance. Designed for extreme power levels and professional racing environments.

Key Features

  • Motorsport-proven IRP quality
  • Fully CNC-machined for perfect accuracy
  • Magnaflux crack and hardness inspection
  • Shot-peened and precision-balanced
  • Two high-strength material options (Golden Line & Platinum Edition)

Please note:Please check the model fitment tab to ensure accurate fitment. When used on the 997.1 Turbo, the connecting rod bearing set with part # 99310314715SETmust be used (groove / nose opposite).

Product categories

  • Connecting Rods

Product dimensions

  • Weight: 3.9 kg
  • On the market for 40 years.
  • International shipping.

Also known as

  • FVD10397501IRR
  • FVD 103 975 01IRR
  • FVD.103.975.01IRR
  • FVD-103-975-01IRR

Fitting for these models:

Porsche 911 (65-98)

Porsche 911 (65-98)

993 (94-98)

  • Cabrio

  • Coupe

  • Targa

993 Turbo (95-98)

  • Coupe

993 GT2 (96-98)

  • Coupe

993 (94-98)

993 C2 (94-98)

  • Cabrio

  • Coupe

  • Targa

993 C2S (96-98)

  • Cabrio

  • Coupe

  • Targa

993 C4 (95-98)

  • Cabrio

  • Coupe

  • Targa

993 C4S (96-98)

  • Cabrio

  • Coupe

  • Targa

993 RS (95-96)

  • Cabrio

  • Coupe

  • Targa

993 RSR (96-97)

  • Cabrio

  • Coupe

  • Targa

993 CUP-RACE (94-98)

  • Cabrio

  • Coupe

  • Targa

Porsche 911 (98-)

Porsche 911 (98-)

996 Turbo (01-05)

  • Cabrio

  • Coupe

996 GT2 (01-05)

  • Cabrio

  • Coupe

997.1 TT/GT2 (07-09)

  • Cabrio

  • Coupe

997.1 TT/GT2 (07-09)

997.1 Turbo (07-09)

  • Cabrio

  • Coupe

997.1 GT2 (08-09)

  • Cabrio

  • Coupe

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FVD10397501IRR

IRP Connecting Rod Set 993/993T/996T/GT2/997T/GT2 - Custom Age 625 Bolt´s

RRP €2,683.50

€2,299.00

excl. shipping*

6–10 working days (the dates given are based on estimates and on standard national and international shipping with a standard-sized parcel and do not represent a guaranteed delivery time).