The Ultimate 3S-GTE Top Feed Fuel Rail. Will work with injectors sizes up to 160 lb/hr (~1700 cc/min) good for over 800 whp!

- Gen II and Gen III models available in either polished or anodized balck!
- The only TFFR compatible with your stock supply line, stock FPR, and stock return line when using a Walbro or Supra fuel pump.

- Various injector choices available! Click HERE for injectors or be sure to check below for our Injector and Flying Lead (clip) packages!

- Not sure what rail is right for you? Read the MR2 Fuel Rail FAQ HERE!

- Replacement O-Ring kits available below

Replacement O-rings for your WolfKatz Top Feed MR2 Fuel Rail Cylinder Head Adapters. These are the thin O-rings that seal the injector adapter to the head. Also available are new O-ring for your Top Feed Injectors. Available for both Gen II and Gen III. These are not required with the purchase of a Top Feed Rail, they are simply replacements.

Designed and tested in house, the WolfKatz Fuel Rail is NC machined to solve all your MR2 Gen II fuel flow problems
READ HERE ABOUT A REAL TEST SHOWING THE PRESSURE DROP IN THE FACTORY RAIL. THIS IS WHY YOU NEED THE WOLFKATZ RAIL WITH LARGER FUEL PUMPS AND/OR INJECTORS!

- Increased flow for injectors up to 850 cc/min via oversized 11/32” fuel supply hole; keeps all injectors at full fuel pressure!
- Directly compatible with the Gen IV Supra 550 cc/min, SARD 800 cc/min, Blitz 850 cc/min (with adapter collars) and Gen III MR2T 540 cc/min side feed injectors
- Uses stock supply lines, fuel filter and is compatible with the factory fuel pressure regulator (FPR)
- Comes will all hardware, instructions for installation, and fitting to AN-6 male in case aftermarket FPR is required
- Now all rails compatible with all 3S-GTE engines including the ALL TRAC.
- Not sure what rail is right for you? Read the MR2 Fuel Rail FAQ HERE!

SX Performance's complete line of fuel system products are manufactured in the United States and represent the absolutely highest level of quality available for your custom application. The entire SX line is Alcohol (Methanol, Ethanol, and E85) compatible and comes with the industries best 2 year warranty.

- This -6 regulator is the perfect match for a Walbro 255 pump!
- Be sure to check out the WolfKatz Fitting Kits below to make installation of your regulagtor a snap!
- Has two (2) -6 AN inlet/outlet ports, one(1) -6 AN return port, and (1) 1/8" gauge port.
- Maintains stable fuel system pressure between 35-90 PSI for tuned flow rate flexibility up to 180 GPH (1,100 PPH)
- Features a vacuum/boost compensating port for a supercharger, turbo, or intake manifold vacuum connection
- Holds minimum fuel system pressure for 25 PSI for at least 20 minutes after pump shutdown

This Kit makes your Aeromotive 130109 installation a snap!

Now available an additional kit to allow you to DEAD HEAD your fuel rail. This includes a stainless braided line and fittings to get you from the stock fuel filter to the FPR. This kit is the hot ticket for those wanting to go DEAD HEAD to help keep your fuel cool and replace the stock supply line!

Check out the optional Mounting Plate for even easier installation! Mounts under the Carbon Canister in the 1990-1995 MR2.
Regulator NOT INCLUDED with Fitting Kit. Please order seperately!

Kit is now a "Universal Kit" and will work with stock Gen II and Gen III Rails, WolfKatz Side Feed Rails, and WolfKatz Top Feed rails

This Fitting Kit replaces your stock supply line and return line with braided stainless lines. The kit is designed to work with the SX 15404-9, Aeromotive 13109, or 13105 regulators and includes all need fittings, braided line, liquid filled pressure gauge, and silicone vacuum line.

Compatible with WolfKatz Top Feed and Side Feed Systems as well as the stock rail (Gen II and Gen III). Regulator and Fuel Rail NOT INCLUDED with the kit. Purchase seperately.

This is the ultimate fuel system for your 1991-1999 MR2 Turbo. This kit is good for applications from 450 up to 1000 whp!!!

- Now completely E85 Compliant with the use of SX Performance Pumps and other components! - Uses WolfKatz Basic Tank Pickup (available separately below)
- Compatible with our MR2 Top Feed Fuel Rails. Not compatible with our MR2 Side Feed Fuel Rails. RAIL AND INJECTORS NOT INCLUDED, ORDER SEPARATELY!

This Kit is built to order so please expect a 3 to 4 week lead time.

This is the in-tank kit that is meant to fit you MR2, All-Trac, or Supra.

These low impedance side feed injectors are great if you want a higher flow rate side feeder for your WolfKatz or MR2 Gen III side feed fuel rail!
Injectors sold as singles. You need 4 for a 3S-GTE or 6 for a Supra!

INJECTORS ARE SPECIAL ORDER ONLY, PLEASE CONTACT WOLFKATZ PRIOR TO ORDERING FOR AVAILABILITY