Fujitsubo Legalis R Exhaust - Nissan Primera 2.0 HP10 JIMNYSTYLE while the pistons are aluminium

while the pistons are aluminium and the crankshaft

Nevertheless

For race applications where you may see higher than stock RPM it would be worth under driving the alternator pulley by installing a larger alt pulley

But Tomei 4-1 type exhaust manifold has high efficency

Fujitsubo Legalis R Exhaust - Nissan Primera 2.0 HP10 JIMNYSTYLE while the pistons are aluminiumEstablished in 1931, Fujitsubo have been manufacturing exhausts in Japan for many years, providing them with the sort of experience thats required to craft some of the best exhausts on the market. A JDM brand in the purest sense, the quality, fitment and performance of their systems is second to none. Designed as a street specific exhaust, the Legalis R offers improved power and torque, whilst also giving a deeper exhaust note which isnt overly