IPD 981 Cayman/Boxster Non-S 2.7L 82mm Competition Plenum ('13-'16) (81482-2.7) 1559 the Eibach ANTI-ROLL-KIT allows critical

the Eibach ANTI-ROLL-KIT allows critical fine-tuning of your car's handling characteristics

Special Comments: 2WD/4WD 1981 GMC C1500 Suburban Special Comments: 2WD/4WD

automatic pressure switch

The result: increased handling and cornering grip in any performance-driving situation

Having the ability to turn corners is pretty important

IPD 981 Cayman/Boxster Non-S 2.7L 82mm Competition Plenum ('13-'16) (81482-2.7) 1559 the Eibach ANTI-ROLL-KIT allows criticalRequires 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"