Pay in 4 interest-free payments of $143.75 Learn more
Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
exceptional stiffness
Tested +9 TQ and +6 WHP
INSTALLATION NOTE: Professional installation highly recommended
Replace the small muffler behind the primary muffler in the BORLA(r) "S-Type" system with Polyphonic Harmonizer 60680 to attain the "ATAK(r)" sound level (louder than "S-Type")
Utilizes a superior carbon/resin ratio for enhanced stiffness and strength
IPD 981 Cayman/Boxster Non-S 2.7L 82mm Competition Plenum ('13-'16) (81482-2.7) 1532 exceptional stiffnessRequires use of GT3 82mm Throttle Body (Sold Separately) After a very extensive R&D program we launched the 981 IPD 82mm Competition Plenums. We only offer "Competition" versions of the 981 Plenums which upgrades the factory 74mm throttle body with the larger 997 GT3 82mm throttle body. This combination has proven to be considerably more popular and deliver even more performance. This Competition version will work with both 3. 4L "S" and 2. 9L "Non S"
US$ 55.00
US$ 90.00
US$ 50.00
US$ 50.00
US$ 375.00
US$ 55.00
US$ 71.95