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! Allstar Performance Ring & Pinion Gm 8.5 4.10 All70126 Place Order $173.09 Original price was: $173.09.$69.24Current price is: $69.24. Engine & DrivetrainAdd to cart Sale! Revolution Gear & Axle Toyota 8 4 cyl&v6 rotation; toyota 8 ifs front reverse rotation gear packages Next Day Delivery $1,181.99 Original price was: $1,181.99.$472.80Current price is: $472.80. Engine & DrivetrainAdd to cart Sale! Buy Direct EARLS Female 1/8 Npt T EAR991701ERL $19.60 Original price was: $19.60.$9.80Current price is: $9.80. Engine & DrivetrainAdd to cart 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