
Original: $995.00
-65%$995.00
$348.25The Story
Rennline 330X28MM Floating Rear Rotor for Porsche 991
Reduce weight. Reduce heat. Go Faster. Stop Faster! Rennline engineered 2-Piece semi-floating rotors offer real world benefits that can be felt on both the street and track! Our 2-Piece rotors combine the advantages of weight savings and rapid heat dissipation to provide a rotor superior to stock while preventing warping and extending component life. The reduction in rotational inertia allows for quicker acceleration, decreased braking distances, and more responsive handling.
- 2.4lbs weight savings per rotor
- 11.7% (9.75% full-floating) reduction of unsprung weight over OEM rotor
- 2-piece semi-floating design
- increased lateral run-out control under thermal expansion during heavy track use (full-floating)
- Longer brake pad life due to self-aligning characteristics of full-floating design
- 6061-T6 aluminum rotor hat
- Hats finished in black powder coat for increased corrosion resistance
- Rotor rings and hats joined together with high tensile strength 12.9 grade hardware
- Increased heat dissipation
- Fully serviceable – ability to replace rings, hats, and hardware separately
- Laser engraved Rennline log and min. thickness specification
- Fits 991.1:
- C2S
- C4S
- Targa 4S
- Targa 4 GTS
- C4 GTS
- GTS

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Rennline 330X28MM Floating Rear Rotor for Porsche 991
Reduce weight. Reduce heat. Go Faster. Stop Faster! Rennline engineered 2-Piece semi-floating rotors offer real world benefits that can be felt on both the street and track! Our 2-Piece rotors combine the advantages of weight savings and rapid heat dissipation to provide a rotor superior to stock while preventing warping and extending component life. The reduction in rotational inertia allows for quicker acceleration, decreased braking distances, and more responsive handling.
- 2.4lbs weight savings per rotor
- 11.7% (9.75% full-floating) reduction of unsprung weight over OEM rotor
- 2-piece semi-floating design
- increased lateral run-out control under thermal expansion during heavy track use (full-floating)
- Longer brake pad life due to self-aligning characteristics of full-floating design
- 6061-T6 aluminum rotor hat
- Hats finished in black powder coat for increased corrosion resistance
- Rotor rings and hats joined together with high tensile strength 12.9 grade hardware
- Increased heat dissipation
- Fully serviceable – ability to replace rings, hats, and hardware separately
- Laser engraved Rennline log and min. thickness specification
- Fits 991.1:
- C2S
- C4S
- Targa 4S
- Targa 4 GTS
- C4 GTS
- GTS

















