About us
Collerock specialises in reinforced steel exhaust manifolds for Scania V8 trucks. The first Collerock kit was developed in 2016 to address recurring manifold failures encountered by truck drivers.
Designed around real working conditions
From CAD design and prototyping to testing on heavy vehicles, the range is developed around the demands of everyday work. Explore reinforced manifolds, Strike exhaust bypass valves and the matching accessories.
The right fit for your truck
Compatibility depends on the model and engine code. Contact Gigaparts on +30 210 501 2229 for help choosing your kit.
Explore the Collerock range
Free shipping throughout Greece — no minimum order.
Reinforced manifolds 
Strike bypass valves 
Manifold accessories 
Collerock T-shirts