To contact our Customer Service Team, simply click the button here and our Customer Service team will be happy to assist.
© STM Tuned Inc.
The STM stock MAF intake pipe kit is designed for your Evo 8/9 running the factory MAF sensor and will adapt to any stock-style blow off valve. The pipe will free up power and let your 4G63 breathe while giving your intake a bit more aggressive sound.
• A K&N breather filter is also included for your valve cover.
• Fits all stock turbo inlets and any aftermarket with 2.5" compressor.
Vehicle Fitment:
2003-2006 Mitsubishi Lancer Evolution VIII IX
• Fits both ACD and non-ACD models
• For use with the stock MAF
• Not confirmed to fit with the stock upper IC pipe
• Recommended for use with STM UICP as pictured
What's the Bung For?
Adding the -10AN bung on the underside of the pipe is allows you to use the STM Sealed Catch Can which vents from the can to the intake pipe.
Includes:
(1) STM Intake Pipe
(1) STM 4.5" Air Filter (STM-4260)
(1) Vibrant MAF Adapter & Gasket (1995)
(1) K&N Valve Cover Breather Filter (62-2470)
(1) STM Coupler 2.5" - 3"
(1) STM Coupler 3" - 3.25"
(1) Worm Clamp 2.5" (62017)
(2) Worm Clamp 3" (62020)
(1) Worm Clamp 3.25" (62021)
(4) M6 x 25 Stainless Button-Head Allen Bolts
(4) M6 Stainless Lock Washers
(4) M6 Stainless Nuts
Results:
On a stock Evo 8, we gained +13 HP on our Mustang Dyno from 4,000 rpm all the way through... right where you want it!
Gains can be expected to be higher with more air flow and boost, of course.
| Finish: | Part Number: | Bung: | Note: |
| Brushed Aluminum | STM-EVO89-INTK-STK-MAF-BR | - | - |
| STM-EVO89-INTK-STK-MAF-BR-10 | 10AN Bung | - | |
| Gloss Black Powdercoat | STM-EVO89-INTK-STK-MAF-GB | - | - |
| STM-EVO89-INTK-STK-MAF-GB-10 | 10AN Bung | - | |
| Wrinkle Black Powdercoat | STM-EVO89-INTK-STK-MAF-WB | - | - |
| STM-EVO89-INTK-STK-MAF-WB-10 | 10AN Bung | - | |
| Polished | STM-EVO89-INTK-STK-MAF-P | - | *Discontinued* OCT 2025 |
| STM-EVO89-INTK-STK-MAF-P-10 | 10AN Bung |

Click the Shipping & Payments tab above the listing description for more info
Click the Shipping & Payments tab above the listing description for more info!
Additional delivery notesPICK UP OPTION
Sorry, our items are NOT available for pick-up.
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PAYMENT |
Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart.
We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay.
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The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws.
Thank you for shopping with us on eBay!
To contact our Customer Service Team, simply click the button here and our Customer Service team will be happy to assist.
© STM Tuned Inc.
Click the Shipping & Payments tab above the listing description for more info
Accepted Payment Methods
Immediate payment is required upon selecting "Buy It Now" or upon checking out through the cart.
We accept payment via U.S. PayPal accounts and all Major Credit Cards, Debit Cards & Google Pay.
We are legally required to collect sales tax in those states and localities where we maintain a physical presence (nexus).
The applicable amount of sales tax charged to an order will be calculated based on the shipment destination's state and local sales tax laws.
Thank you for shopping with us on eBay!
Returns are accepted
Items must be returned within 14 days of the auction ending
Buyer will pay for return shipping.