MADE TO ORDER. These beautiful H&R pipes with a perfect fit are for the U20 Engine. Each set has been individually jigged,and trial fitted to an Engine. The size of the smooth bore pipes is 42 mm (just over 1 5/8 inches), they have accurate equal pipe lenght, and come with a high flow 4:1 merger.
 
They have the correct flange thickness.
Ceramic Coated in Polished Aluminium (ID/OD).
No modification necessary to fit the Carburettor heat shield.
Heat Shield for the alternator & Engine mount
Can be fitted by any Engine Reconditioner.
 
Limited qty. available.
 
Please note: Extractor / for the R16 Stroker Engine available soon.