IPD 981 Cayman/Boxster Non-S 2.7L 82mm Competition Plenum ('13-'16) (81482-2.7) 1559 Special Comments: 2WD/4WD 1981 GMC

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

Having the ability to turn corners is pretty important

Retain Stage 2 Aluminum Black Short Ram Air Intake System with Pro Dry S Filter (TR-1004B) by Takeda

If you simply need a quality OEM replacement pad

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

IPD 981 Cayman/Boxster Non-S 2.7L 82mm Competition Plenum ('13-'16) (81482-2.7) 1559 Special Comments: 2WD/4WD 1981 GMCRequires 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"