RC · RA7 · 4JJ1
The RA and RC Colorado and Rodeo share the 4JJ1 with the D-Max, so the clutch options carry across — including ceramic button kits and replacement flywheels for tuned utes.
Add a 44mm dump pipe and a map and these become a much easier ute to tow with.
4JJ1 pull-type kits, ceramic buttons and flywheels.
44mm dump pipes and system upgrades.
Diesel servicing, diagnostics and brakes at Rocklea.
Isuzu D-Max, Holden Colorado RC, Rodeo RA7 (pull type)
Premium organic upgrade for pull-type 4JJ1 gearboxes. Stronger clamp load with factory-like pedal feel — ideal for lightly tuned daily drivers.
$1,000
Pay in full or $300 deposit · parts only
Early 4JJ1 Isuzu D-Max, Holden Colorado, Rodeo
Heavy-duty organic disc rated to 350HP. Holds tuned boost without slip while staying smooth in traffic and towing.
$1,100
Pay in full or $300 deposit · parts only
4JJ1 Isuzu D-Max, Colorado, Rodeo — high boost builds
Built for up to 500HP and 60PSI. Serious clamp pressure for big turbo, heavily tuned 4JJ1 builds.
$1,650
Pay in full or $300 deposit · parts only
Isuzu D-Max, Holden Colorado, Rodeo (4JJ1)
Complete clutch and flywheel package — balanced as a set for the ideal mix of performance, durability and everyday drivability.
$1,600
Pay in full or $300 deposit · parts only
Holden Colorado RC, Rodeo RA7, Isuzu D-Max
Billet flywheel and ceramic button disc rated to 500HP. Immediate engagement for high-boost tuning and competition use.
$1,650
Pay in full or $300 deposit · parts only
Isuzu D-Max, Holden Colorado, Rodeo (4JJ1)
Mandrel-bent 44mm dump pipe for the 4JJ1 — better spool and lower EGTs with a tune.
$350
Pay in full or $300 deposit · parts only
ECU tuning
Available to order for the Holden Colorado / Rodeo — ask us for pricing and lead time.
Suspension
Available to order for the Holden Colorado / Rodeo — ask us for pricing and lead time.
Injectors
Available to order for the Holden Colorado / Rodeo — ask us for pricing and lead time.
Tell us the year, engine and what you tow or tune for and we'll match parts to your Holden Colorado / Rodeo.
Many 4JJ1 applications share kits, but not all. Send us your build details and we'll confirm the right one.
