Quick view Supertech Supertech Audi V8 4.2L 40V Dual Valve Spring Kit - SPRK-AUDI4.2T Compare $1,376.69 $1,101.99 Supertech Audi V8 4.2L 40V Dual Valve Spring Kit Add to Cart Add to Cart
Quick view GSC Power Division GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit - 5266 Compare $1,184.02 $1,006.99 GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit Add to Cart Add to Cart
Quick view GSC Power Division GSC P-D Nissan GTR VR38DETT Single Conical Valve Spring & Titanium Retainer Kit (Race Only) - 5089 Compare $1,191.47 $1,012.99 GSC P-D Nissan GTR VR38DETT Single Conical Valve Spring & Titanium Retainer Kit (Race Only) Add to Cart Add to Cart
Quick view Ferrea Ferrea Toyota Supra 3.0L B58 Turbo Spring Kit - KT4048 Compare $1,185.60 $1,067.99 Ferrea Toyota Supra 3.0L B58 Turbo Spring Kit Add to Cart Add to Cart
Quick view Ferrea Ferrea 17-18 Audi 2.5 TFSI Single Spring Kit - KT4042 Compare $1,121.10 $1,008.99 Ferrea 17-18 Audi 2.5 TFSI Single Spring Kit Add to Cart Add to Cart
Sold Out Quick view Ferrea Ferrea Acura/Honda B18/B16 Drag Race Dual Spring Kit - KT4036 Compare $1,112.64 $1,001.99 Ferrea Acura/Honda B18/B16 Drag Race Dual Spring Kit Currently Out of stock. On order! Currently Out of stock. On order!
Quick view Ferrea Ferrea Subaru WRX STI Endurance Dual Spring Kit - KT4020 Compare $1,140.00 $1,026.99 Ferrea Subaru WRX STI Endurance Dual Spring Kit Add to Cart Add to Cart
Quick view Ferrea Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit - KT4014 Compare $1,112.64 $1,001.99 Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit Add to Cart Add to Cart
Quick view Ferrea Ferrea Honda S2000 Dual Spring Kit - KT4011 Compare $1,112.64 $1,001.99 Ferrea Honda S2000 Dual Spring Kit Add to Cart Add to Cart
Quick view Ferrea Ferrea Acura K20 Drag Racing Dual Spring Kit - KT4004 Compare $1,112.64 $1,001.99 Ferrea Acura K20 Drag Racing Dual Spring Kit Add to Cart Add to Cart
Quick view Ferrea Ferrea Acura/Honda B18/B16 Endurance Dual Spring Kit - KT4001 Compare $1,112.64 $1,001.99 Ferrea Acura/Honda B18/B16 Endurance Dual Spring Kit Add to Cart Add to Cart
Quick view Ford Racing Ford Racing 2005-2010 Mustang GT High Lift Hot Rod Cam Set - M-6550-3V Compare $1,055.00 $1,054.99 These Ford Racing guys live, eat, and sleep Ford. Their camshafts are designed for everything from mildly modified street rods to full-out drag race cars. All of these cams result in an engine that has considerably more power, and yet retains the... Add to Cart Add to Cart