Skunk2 308-05-1410 - Alpha Series Honda/Acura K VTEC Titanium Retainer Set MSRP: $216.15 $205.34 Add to Cart
Supertech SPRK-FE20N54-BE-2 - BMW N54 Conical Spring Kit - Rate 7.25lbs/mm MSRP: $1,136.21 $909.17 Add to Cart
GSC Power Division RET5078 - GSC P-D Mitsubishi 4G63 HP Race Beehive Titanium Retainer - Single MSRP: $28.59 $25.99 Add to Cart
Brian Crower BC1020 - Honda/Acura B18A/B18B/B20B Dual Valve Springs MSRP: $301.40 $274.00 Add to Cart
Brian Crower BC0210S - Nissan KA24DE - High Mileage Dual Spring and Steel Alloy Retainer/Seat MSRP: $442.20 $402.00 Add to Cart
Supertech SPRK-1012-M18D - Mazda Miata 1.8 1.8L Dual Valve Spring Kit MSRP: $752.89 $602.45 Add to Cart
Supertech SS-3005 - Valve Spring Shim .515in OD .796in ID .030in Thick (Drop Ship Only) MSRP: $17.59 $15.99 Add to Cart
Supertech SPRK-FE20BE - Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat) MSRP: $412.29 $329.90 Add to Cart
Skunk2 344-05-1360 - Alpha Series Honda/Acura H Series Valve Spring and Titanium Retainer Kit MSRP: $432.25 $410.64 Add to Cart
GSC Power Division RET5098-16 - GSC P-D Mitsubishi 4G63 Conical Titanium Retainer Set MSRP: $239.84 $203.86 Add to Cart
Supertech RET-H70-T1 - Titanium Retainer for SPR-H1000 Series 7.0mm Valve Stem MSRP: $29.69 $26.99 Add to Cart
Manley 23660-16 - 10 Degree Titanium Retainers 1.550in Spring OD - 16pc MSRP: $314.76 $267.54 Add to Cart
COMP Cams 26903-12 - Single Spring Valve Set 1.404 OD 1.650 IH .550 Lift MSRP: $86.89 $78.99 Add to Cart
Brian Crower BC0610 - Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit MSRP: $596.20 $542.00 Add to Cart
Supertech RET-EC3020-T6P-16 - EC3020 Series Toyota 2RZ Titanium Retainer (6mm Valve Stems / 6 Degree) MSRP: $309.74 $247.85 Add to Cart
Supertech RB26-SHIM-2.60 - Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.60mm Thickness MSRP: $20.89 $18.99 Add to Cart
GSC Power Division 5027 - GSC P-D Nissan RB26DETT Extreme Shimless Conical Valve Spring & Ti Retainer Kit (Max Boost PSI 90) MSRP: $1,170.35 $994.80 Add to Cart
Brian Crower BC2300S-24 - Toyota 2JZGTE/Lexus 2JZGE Steel Retainers (Set of 24) MSRP: $162.80 $148.00 Add to Cart
Supertech SPRK-AUDI18T - VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit MSRP: $733.51 $586.94 Add to Cart
Brian Crower BC0930 - Can-Am X3 Rotax 900 Ace Beehive Spring/Steel Retainer/Seat w/ Seal Kit MSRP: $451.00 $410.00 Add to Cart
GSC Power Division 5051 - GSC P-D SR20 Single Spring w/ Titanium Retainer Valvetrain Kit MSRP: $470.49 $399.92 Add to Cart
Supertech SPRK-BMS63B - BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In) MSRP: $1,598.00 $1,278.68 Add to Cart