Tested and ran in JHM's record setting B5 S4 - Reduces charge temperatures and increases power - Proven real world performer!
Tested and ran in JHM's record setting B5 S4 - Reduces charge temperatures and increases power - Proven real world performer!
Serious engine oil cooling for the most demanding engines
This product was last offered at the strikethrough price on
05-06-2026
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries For Our 25th Anniversary Sweepstakes!
Version 1.
Serious engine oil cooling for the most demanding engines
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Greatly reduces unwanted engine movement without excess vibration
This product was last offered at the strikethrough price on
08-17-2026
Brings true 2D mapped water-methanol injection delivery to your EFI (Electronic Fuel Injected) and forced induction vehicle
NOT an under drive pulley, reduces rotational mass of stock pulley system.
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
Unlock 50-70 HP on your boosted vehicle while decreasing your air temps by up to 100 degrees! Stainless Steel Braided Line, 4AN Fittings, no tank included!
This hose pair is designed to replace the outrageously expensive, failure-prone factory rubber hoses
This product was last offered at the strikethrough price on
08-17-2026
Stock sized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries For Our 25th Anniversary Sweepstakes!
The Bosch EV14 550cc fires factory-correct dual spray cones with super-fast response and best atomizaton on the market today.
2X Entries For Our 25th Anniversary Sweepstakes!
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+1mm oversized valve head diameter, single groove keeper setup for high RPM use - Includes Supertech valves, single groove keepers and IE valve seals
10X Entries For Our 25th Anniversary Sweepstakes!
*Oversized valves require extra machine work to the cylinder head.*
Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.
Fully enclosed FP34 fuel pump surge tank with Bosch 044 "Motorsport" fuel pump
This product was last offered at the strikethrough price on
08-17-2026