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Our BP Stage 2 Cylinder Head package includes a fully rebuilt cylinder head complete with upgraded Dual Valve Springs and Titanium Retainers. Over the past few years, we have been developing a short block for those looking to build a motor that can withstand the 1,500WHP mark. We're please to introduce our 1,500WHP Red Demon Spec Short Block, which is the answer you high horsepower Mitsu guys have been searching for! Our Boostin Performance 1/2" L19 Head Stud kit is the same one that we use on the 4 Cyliner AWD record setting Red Demon, which has run multiple 7 second passes in the 1/4 mile, and numerous 213+mph passes in the 1/2 mile. This BP Head Stud Kit has been tested to 70 PSI boost pressure without any issue.
Our BP 300M Transmission Output Shaft features some key design changes and special treatment to help withstand the incredible forces imposed on this part. This is the perfect solution for every high horsepower 4G63 destroying their trans output shaft. **WE ARE CURRENTLY OUT OF STOCK OF THIS ITEM, AND ARE TAKING DEPOSITS FOR THE NEXT BATCH. ONLY A LIMITED NUMBER OF INPUT SHAFTS WILL BE MADE, SO RESERVE YOURS TODAY!**

This product is for manual transmissions only.

Our Boostin Performance Oil Cooler Kit is designed to work on DSM's and Evo's, and is a cost effictive solution when compared to replacing the OEM oil cooler.

Our BP Stage 3 Cylinder Head package has proven itself in some of the most powerful and fastest 4G63's in the country!
The foundation of the Boostin Performance short block starts with a freshly decked, bored, and honed engine block. The foundation of the Boostin Performance short block starts with a freshly decked, bored, and honed engine block. The foundation of the Boostin Performance short block starts with a freshly decked, bored, and honed engine block.
DSM Upgraded Transfer case
Boostin Performance 300M upgraded T-case starts with rebuilding your core.  All the seals are replaced, everything is re-shimmed for high horsepower applications, and the bearings are replaced if needed. Get rid of your balance shafts without removing a major oil pump support bearing with our Race Balance Shaft Eliminator Kit for your 4G63/4G64! This adapter bolts into place of the factory MDP sensor on top of the stock 2G intake manifold.

Vibrant Mass Air Flow Adapter Plate made of Aluminum.
Set of (2) Angry Aero side mirror deletes for your 2G DSM's.
To be used on TRACK ONLY cars.
Set of (2) Angry Aero bumper shutters for 1G DSM's.
Set of (2) Angry Aero side bumper shutters for your 2G DSM's.

Angry Aero's 2GB Front Fascia Block Off is perfect for those running air/water and Methanol applications. Set of (2) Angry Aero side mirror deletes for your 1G DSM's.
To be used on TRACK ONLY cars.
ARP Custom Age 625+ Head Studs were designed for all of your 7-bolt DSM or Evo 8/9 race fans pushing 35+ psi. ARP Head Studs are a "must have" modification for any 6-bolt DSM wanting to push 20+psi. ARP Head Studs are a "must have" modification for any 7-bolt DSM or Evo 8/9 wanting to push 20+psi.
ARP2000 Main Stud kit for your 4G63. ARP Stainless Steel Exhaust Manifold Stud Kit for the 7-bolt DSM/EVO. ARP Assembly Lube (0.5 Oz) packet.
**FREE SHIPPING**
These are the new 1000HP Front axles for the 1G AWD Eclipse/Talon. These are the new 1000HP rear axles for the 1G AWD Eclipse/Talon. This is the 650HP rear axle bar upgrade for the 1G AWD DSM.
This is the 650HP rear axle bar upgrade for the 2G AWD DSM.  (LSD only). These are the Level 2 Front axles for the 1G FWD Eclipse/Talon. These are the Level 2 Front axles for the 2G FWD Eclipse/Talon.