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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Top end of shell pipe is drawn
The pump comes complete with direct fit hardware kit
drop in performance air filters designed to safely increase air flow to the engine for increased response and power
The quad tune design further creates a throatier
Utilizes the factory “surge tank” to prevent fuel starvation
IPD Plenums 981 DFI GT4 / Boxster Spyder (3.8L) Competition Plenum brand_RSP Top end of shell pipeAfter 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