This complete clutch set includes redesigned components which create a more dynamic clutch engagement suitable for most racing conditions.  

High-dynamic clutchbell for the High-dynamic XCA Clutch Set features a smaller design. Made from ultra-strong HUDY Steel, the clutchbell has been strategically lightened to reduce rotating weight without sacrificing strength or durability. 

High-strength 16T pinion gear (1st gear) for the XRAY NT1 are made from tough 7075 T6 alu and specially hardcoated for supreme strength, light weight, and high durability. 

High-strength 21T pinion gear (2nd gear) for the XRAY NT1 are made from tough 7075 T6 alu and specially hardcoated for supreme strength, light weight, and high durability. 

Lightweight flat XCA flywheel made from tough 7075 T6 hardcoated alu has been strategically lightened, reducing rotating weight without sacrificing strength or durability. Designed for reverse clutch set. 

CNC-machined flywheel nut for XCA clutch. Made from HUDY Spring Steel™. 

CNC-machined thrustbearing collar for XCA clutch, made from world-renowned HUDY Spring Steel™.  

High-dynamic clutch flyweights with reinforced design are bigger and stronger for longer lifespan, increased resistance to breakage under extreme conditions, and give more centrifugal power. Features two pivot positions to double the effective lifespan. 

CNC-machined conical XCA clutch shoe support disk made from tough Swiss 7075 T6 alu. Designed for reverse clutch set. 

High-dynamic yellow clutch shoe for the High Dynamic XCA Clutch Set has a new smaller diameter. CNC-machined from hard yellow clutch material. Provides less slippage and wear. Recommended for medium- and high-traction tracks.  

Medium clutch spring for XCA clutch allows for later clutch engagement at medium RPM. Beneficial on open, high-speed tracks with high traction. 

XCA clutch shims. 5x7x0.2mm. Set of 10. 

XCA clutch shims. 5x7x0.3mm. Set of 10. 

XCA clutch shims. 5x7x0.5mm. Set of 10. 

Clutch spring cup for XCA clutch made from tough 7075 T6 alu. 

Fine-threaded clutch spring preload adjustment nut for XCA clutch, made from tough HUDY Spring Steel™. 

Lower engine mounts made from tough alu alloy, include factory-pressed (non-replaceable) locating pins. Set of 2 matched lower mounts that attach to main chassis plate. Use with #338720 upper engine mounts. 

Upper engine mounts made from tough alu alloy, attach to engine crankcase. Set of 2 matched upper mounts. Use with #338710 lower engine mounts or #338712 MFT™ 1-piece engine mounting system (lower monoblock). 

High-tensile steel extra-long exhaust mounting wire. The longer wire allows easy mounting of muffler systems which are angled more outside of the car. 

High-performance clutch bell ball-bearings 5x10x4. Packed with grease specially made for clutch bell. Qty of 2. 

M3x6 button-head machine screw, hex drive. Set of 10 pieces. 

M3x10 flat-head machine screw, hex drive. Set of 10 pieces.
 

M3x10 socket-head cap screw, hex drive. Set of 10 pieces.  

M3x16 socket-head cap screw, hex drive. Set of 10 pieces.  

High-precision axial thrustbearing assembly for XCA clutch (5x10mm) includes carbide balls for smooth operation and long life. 

New high-speed ball-bearings manufactured specially for XRAY. ID x OD x thickness (mm) = 5x8x2.5mm. Set of 2 pieces.
 

Flat washer. ID x OD x thickness = 7mm x 10mm x 0.2mm. Set of 10 pieces.  

Flat washer. ID x OD x thickness = 7mm x 10mm x 0.3mm. Set of 10 pieces.  

Flat washer. ID x OD x thickness = 7mm x 10mm x 0.5mm. Set of 10 pieces.