Supertech Toyota Supra (A90)/BMW B58B Conical Spring Kit Direct From ManufacturerPrev Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit Holiday SaleNext Home / Engine & Drivetrain /Special Discount Supertech Audi V8 4.2L 40V Dual Valve Spring Kit Sale! Special Discount Supertech Audi V8 4.2L 40V Dual Valve Spring Kit$1,237.99 Original price was: $1,237.99.$495.20Current price is: $495.20. Shopping Guarantee Free Shipping Over $48.00 14-Day Free Returns 100% Authentic › - Special Discount Supertech Audi V8 4.2L 40V Dual Valve Spring Kit quantity + Add to cart SKU: SK0091738-US20260205-105744 Category: Engine & Drivetrain Description Description Supertech Audi V8 4.2L 40V Dual Valve Spring Kit Related products Sale! Rhino Rack JA5993 Vortex SX Black 2 Bar Roof Rack|JA5993 Affordable $554.98 Original price was: $554.98.$221.99Current price is: $221.99. Engine & DrivetrainAdd to cart Sale! Limited Offer Eagle Bbc 4340 Forged H-Beam Rods 6.660 W/L19 Bolts Crs66603Dl19 $817.32 Original price was: $817.32.$326.93Current price is: $326.93. Engine & DrivetrainAdd to cart Sale! Warranty Included ALLSTAR PERFORMANCE 24in #3 Line -3 Str/-3 90 Deg 5pk ALL46302-24-5 $104.95 Original price was: $104.95.$41.98Current price is: $41.98. Engine & DrivetrainAdd to cart Sale! Cheap Tow-Rite Spindle 6,000 lbs – 7.0k, straight, zerk, flange $21.99 Original price was: $21.99.$10.99Current price is: $10.99. Engine & DrivetrainAdd to cart