IPD Plenums 981 DFI Cayman S / GTS (3.4L) Competition Plenum the onek 000 wheel horsepower or a

000 wheel horsepower or a large amount of torque in the lower RPM range

Precision Crafted

*Upper Mounts Included for Easy Installation

Carbon fiber intercooler shrouds and our foam tape form a tight seal to maximize cooling efficiency

Features Include:

IPD Plenums 981 DFI Cayman S / GTS (3.4L) Competition Plenum the onek 000 wheel horsepower or aAfter a very extensive R & D program we are proud to launch the new 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" applications. The 981 intake is nearly